MATH WORK KEYS WITH COMPLETE
SOLUTIONS 100% 2023/2024
What is 40% of 250?
100
What is 25% of 40?
10
What is 25% of 120?
30
55.9 is what percent of 545.8? Round answer to the nearest whole number.
10 percent
You work in a department store and sell a dress that is on sale for $32. If the regular price of the dress
is $40, what is the percent of discount?
20%
A teacher needs to determine the percentage scores on her students tests. A student received a score
of 59 on a 65 point test. What percent of the total points did the student receive? Round to the
nearest hundredth.
91%
A machinist is allowed 1% tolerance on a shaft that measures 15 inches long. What is the amount of
tolerance?
0.15 inches
The price of a new car is $13,450. A customer makes a down payment of 15%. How much would the
down payment be?
$2,017.50
A building was purchased for $18,000 and sold for $22,500. What percent of the initial cost was
gained?
25%
A merchant bought a refrigerator for $1,055 and marked it to sell for a profit of 30% on the cost. He
later sold it for 10% less than the marked price. Find the selling price and the profit.
$1,234.35, and $179.35
A machinist's goal was to increase his production by at least 10% each day. Assume he achieved his
goal. If he was able to machine 25 items on Tuesday, how many would he machine on Wednesday?
28
The department store where you work is having a sale and every item is marked down 15%. What will
the sale price of a $152 coat be?
SOLUTIONS 100% 2023/2024
What is 40% of 250?
100
What is 25% of 40?
10
What is 25% of 120?
30
55.9 is what percent of 545.8? Round answer to the nearest whole number.
10 percent
You work in a department store and sell a dress that is on sale for $32. If the regular price of the dress
is $40, what is the percent of discount?
20%
A teacher needs to determine the percentage scores on her students tests. A student received a score
of 59 on a 65 point test. What percent of the total points did the student receive? Round to the
nearest hundredth.
91%
A machinist is allowed 1% tolerance on a shaft that measures 15 inches long. What is the amount of
tolerance?
0.15 inches
The price of a new car is $13,450. A customer makes a down payment of 15%. How much would the
down payment be?
$2,017.50
A building was purchased for $18,000 and sold for $22,500. What percent of the initial cost was
gained?
25%
A merchant bought a refrigerator for $1,055 and marked it to sell for a profit of 30% on the cost. He
later sold it for 10% less than the marked price. Find the selling price and the profit.
$1,234.35, and $179.35
A machinist's goal was to increase his production by at least 10% each day. Assume he achieved his
goal. If he was able to machine 25 items on Tuesday, how many would he machine on Wednesday?
28
The department store where you work is having a sale and every item is marked down 15%. What will
the sale price of a $152 coat be?
