1.
Which pair of ratios forms a proportion?
A.
B.
C.
D.
Hint
2.
Solve the proportion
A.
-6
B.
2
C.
1
D.
Hint
3.
Solve the proportion
for the value of
z
to the nearest hundredth.
A.
2.56
B.
0.39
C.
2.10
D.
1.34
Hint
4.
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip?
A.
4 gallons
B.
4.6 gallons
C.
25 gallons
D.
5 gallons
Hint
5.
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.
4 hours and 15 minutes
C.
3 hours and 45 minutes
D.
3 hours and 58 minutes
Hint