1.
Which pair of ratios forms a proportion?
A.
B.
C.
D.
Hint
2.
Solve the proportion
A.
2
B.
-6
C.
D.
1
Hint
3.
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip?
A.
4 gallons
B.
25 gallons
C.
4.6 gallons
D.
5 gallons
Hint
4.
Andre mows lawns as a summer job. On average, he can mow 3 lawns in 2 hours and 15 minutes. At this rate, how long would it take Andre to mow 5 lawns?
A.
3 hours and 30 minutes
B.
3 hours and 45 minutes
C.
4 hours and 15 minutes
D.
3 hours and 58 minutes
Hint
5.
A blueprint of an office building has a scale of
inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by
inches on the blueprint?
A.
feet by 10 feet
B.
6 feet by 9 feet
C.
8 feet by 12 feet
D.
feet by 4 feet
Hint