1.
Which pair of ratios forms a proportion?
A.
B.
C.
D.
Hint
2.
Solve the proportion
A.
13
B.
0.02
C.
24
D.
52.5
Hint
3.
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip?
A.
5 gallons
B.
4 gallons
C.
25 gallons
D.
4.6 gallons
Hint
4.
A scale drawing of a room has a scale of 1.75 inches = 1.5 feet. How long is a couch that is 7 inches in the scale drawing?
A.
6 ft
B.
8 ft
C.
5 ft
D.
7 ft
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.
8 feet by 12 feet
B.
6 feet by 9 feet
C.
feet by 10 feet
D.
feet by 4 feet
Hint