Ratio and Proportion Quiz chapter 7

Express the ratio in the lowest terms. 36 to 20

• 5/9

• 18/10

• 9/5

• 36:20

Express the ratio in the lowest terms

• 4:3

• 7:9

• 9:7

• 3:4

Express the ratio in the lowest terms. 3.5 yd to 24 in. (1 yd = 36 in)

• 3:1

• 1:3

• 7:4

• 21:4

Express the ratio in the lowest terms. 6 cm to 30 mm

• 1:5

• 2:1

• 6:30

• 1:2

Express the rate in the lowest terms. (Rounded to the nearest hundredth).

• 20.23 mi/gal

• 24.67 mi/gal

• 24 1/3 mi/gal

• 0.04 mi/gal

Express the rate in the lowest terms.

• $ 0.0034 /m²

• $ 29.12 /m²

• $ 290 /m²

• $ 291.2 /m²

You need 52 𝒇𝒕^𝟑 of sand to make 78 𝒇𝒕³of
concrete. Find the ratio of volume of
concrete to volume of sand

• 52:78

• 2:3

• 3:2

• 78:52

You need 40 ft³ of sand to make 75 ft³ of concrete. Find the ratio of volume of sand to volume of concrete:

• 15:8

• 8:15

• 75:40

• 40:75

Ahmed worked for 6.5 hours, and his pay was S.R 360. What was his rate per hour? (Rounded to the 3 significant digits).

• S.R 2340/hour

• S.R 0.0180 /hour

• S.R 55.4 /hour

• S.R 50.0 /hour

Suppose 340 gal of oil flow through a feeder pipe in 20 min. Find the flow rate in gal/min:

• 17 gal/min

• 320 gal/min

• 20 gal/min

• 0.05 gal/min