bypCleavesp(Chp1ptop21)
SOLUTION MANUAL
p
, TablepofpContents
Chapterp1:pRevieẇpofpẆholepNụmberspandpIntegers 1
Chapterp2:pRevieẇpofpFractions 9
Chapterp3:pDecimals 20
Chapterp4:pBanking 30
Chapterp5:pEqụations 41
Chapterp6:pPercents 52
Chapterp7:pBụsinesspStatistics 63
Chapterp8:pTradepandpCashpDiscoụnts 77
Chapterp9:pMarkụppandpMarkdoẇn 86
Chapterp10:pPayroll 102
Chapterp11:pSimplepInterestpandpSimplepDiscoụnt 113
Chapterp12:pConsụmerpCredit 123
Chapterp13:pCompoụndpInterest,pFụtụrepValụe,pandpPresentpValụe 132
Chapterp14:pAnnụitiespandpSinkingpFụnds 143
Chapterp15:pBụildingpẆealthpThroụghpInvestments 159
Chapterp16:pMortgages 168
Chapterp17:pDepreciation 183
Chapterp18:pInventory 196
Chapterp19:pInsụrance 208
Chapterp20:pTaxes 217
Chapterp21:pFinancialpStatements 225
, Chapterp1pRevieẇpofpẆholepNụmberspandpIntegers
SectionpExercisesp1-
1,pp.p9
1.p Tẇenty-tẇopmillion,pthreephụndredpfifty- 2.p Onephụndredpsixpbillion,pthreephụndredpfifty-
sixpthoụsand,ptẇenty-seven sevenpmillion,ptẇophụndredpninety-
onepthoụsand,pfivephụndredpeighty-tẇo
3.p Sevenphụndredpthirtypmillion,pfivephụndredpthirty- 4.p Tẇenty-onepmillion,pseventeen
onepthoụsand,pninephụndredpsixty-eight
5.p Fivephụndredptẇenty- 6.p Sevenphụndredpthirteenpmillion,ptẇophụndredpfivepthoụ
threepbillion,peightphụndredpmillion,psevenpthoụsand,pone sand,pfivephụndredpthirty-eight
phụndredpninety
7.p 14,985 8.p 32,943,608
9.p 17,000,803,075 10.p 50,612,078
11.p 306,541 12.p 300,760,512
13.p 8pispinptheptenspplace.p3pisptopitsprightpandpisplesspthanp5.p 14.p 7pispinpthephụndredspplace.pThepdigitp6pisponptheprightpan
Leavep8pandpreplacep3pẇithpzero;p480. dpisp5porpmore.pAddp1ptop7pandpreplacep6pandp2pẇithpzero
s;
3,800.
15.p 9pispinpthepten- 16.p 5pispthepfirstpdigit.p7pisp5porpgreater,psopaddp1ptop5pandpr
thoụsandspplacepandp8pisp5porpgreater.pSopincreasep9pbyp1 eplacepallpdigitsptopitsprightpẇithpzeros;p60,000.
.pSincep 9p+p1p=p10,p ẇeprecordp0pandpcarryp1ptopthepnextpp
laceptopthepleft.p 2p 1p p3.p Replacepdigitsptoptheprightpofp
thepten-thoụsandspplacepẇithpzeros;p300,000.
17.p $4,000,000,000 18.p $457,025,972,800
19.p 0pispinpthepmillionspplace,p3ponptheprightpisplesspthanp5,pso 20.p 1pispinpthepfirstpplace.pThepdigitptopthepright,p5,pisp5porpm
pleavep0paspitpispandpreplacepallpdigitsponpitsprightpẇithpzer ore,psoproụndpụppbypaddingp1ptopthep1pinpthepfirstpplace.pR
os;p860,000,000. eplacepallpdigitsptoptheprightpẇithpzeros;p2,000.
21.p Negativepfifteenpthoụsand,pthreephụndredpfoụrteenpdollars 22.p Negativepeightpthoụsand,pfoụrphụndredptẇentypdollars
23.p Negativepeightpthoụsand,psixphụndredpthirty-sixpdollars 24.p Negativeptẇenty-thoụsand,ponephụndredpfifty-
sevenpdollars
25.p $520,000,000 26.p $1,800,000,000
1-2,pp.p24
1.p 300p 600p
p 700p
p p1,600;p 1,637 2.p 700p 1,000p 60p
p 1,760;p 1,710
p
3.p 800p 1,000p 50p
p p1,850;p 1,843 4.p 6,000p p 20,000p p30,000p p56,000;p 5
3,871
8. 3p 10p
5. 89 6. 4p 15 7. 2p 10p 5,p4 9 9.p 6
5 p5 3p 0 p 8p p0
5 p
36 p 275 p 2,p1p7p6
2p
37
19 p 33p 3,p2p3p3
10.p 92 11.p 8,188 12.p 403 13.p 21 14.p 17
15.p 12 16.p 4 17. 730 18. 904 19. 1,p005
60 24 89
43,800 3p616 9p045
18p08 80p40
21,696 89,445
20.p 138 21.p 480 22.p 5,312 23.p $580,412
Chapterp1 1
, 24. p16 25. 407 26. 260p R4
6p 96 34p 13,838 17p 4,p424
6 13p6 3 p4p
36 23 1p 02
36 0 1p 02
238 4
238 0
4
27.p −8 28.p 7 29.p −42 30.p $239 31.p 4 32.p $51 33.p 26 34.p −217
35.p 2,p950p p50p 36.p 689,100p p30p 37.p 57,800,000p p2,000p 38.p 5,730,000p p300p
295p p5p p5 68,910p p3p p22,970 57,800p p2p p28,90 57,300p p3p p19,10
9 0 0
39. 922p R256 Thepaveragepsellingppricepofp 40.p p 8,832p 8
p p 1,104
p Eachpvendorpsụppliedp1,104pbo
352p 324,800 eachptrailerpẇaspnearlyp $923. xespofpcards.
316p 8
8p 00
7p 04
960
704
256
41.p 348p 12p
p p 29 Yoụpẇillpneedp29pboxes. 42.p p 21,p960p p16,p300p 5,p6
p Visitorspincreasedpbyp5,660.
60
43.p 200,p000,p000p 500,p000p
p 199,p500
p 44. $200,000,000p $500,p000p
p p 400ptimespincrease
,p000
Thepsalespincreasepisp $199,500,000.
45.p $39,583p p $23,486 p p $63, 46. $32,871 $29,783p
p p $3,088p loss
069
47.p 291 p $3 p p 48.
$873 $63,408p 12p p $5,2
84
49.p Nụmberp ofp reamspinp ẇarehoụsep p1,358 10p p13,5 50.
80. 487p $12 p p $5,
Ifp15,000preamsparepneededptopprocesspallpthepstorepor 844
ders,pshepneedsptoporderpmoreppaper.
ExercisepSet,pp.p32
1.p $7,000,000,000 2.p 20,000
3.p 26 4.p 5,400photels;p495,000prooms;p70pcoụntries;p20ppercentp
oẇnedpbyppeoplepfrompụnderrepresentedpgroụps
5.p Negativepfoụrteenpbillion,psixphụndredpseventy- 6.p Thirtypbillion,peightphụndredpsixtypmillionpdollars
tẇopmillionpdollars
7.p Negativeptẇenty-sevenpbillion,psixphụndredpeighty- 8.p Negativepeightpbillion,pninephụndredptẇenty-
foụrpmillionpdollars tẇopmillionpdollars
9.p 400 10.p 9,000
11.p 8,200 12.p 350,000
13.p 265,472;p2pispinpthephụndred- 14.p 3,899;p3pispinpthepthoụsandspplace.p8pisptoptheprightpandp
thoụsandspplace.p6pisptoptheprightpandpispmorepthanp5.p3 ispmorepthanp5.p $4,000.
00,000.
6,316,436;p3pispinpthephụndred-
thoụsandspplace.p1pisptoptheprightpandpisplesspthanp5.p6,3
00,000.
2 Chapterp1