COMPREHENSIVE STUDY GUIDE 2026
PRACTICE QUESTIONS AND ACCURATE
ANSWERS GRADED A+
◉ x = 36. Answer: Solve the proportion (find the value of x):
9:14 :: x:56
◉ 30.5 cm. Answer: How many centimeters are there in a foot?
◉ 2 hours. Answer: Joe makes $20 an hour and Tim makes $30 an
hour. How many hours more than Tim must Joe work to earn the
same amount Tim makes in 4 hours?
◉ x = 10. Answer: Solve for x:
3(x − 4) = 18
◉ 4,394. Answer: There are 6,657 marbles in a jar. Approximately
34% are white, and the rest are black. How many black marbles are
there?