Topic 6 Ratios

Consider this scale drawing of the conference room at a software company. The scale for the actual size of the room to the drawing is 18 feet to 1/2 inch. What is the length of the actual conference room?

• 36 ft

• 48 ft

• 54 ft

• 108 ft

Which of the following is NOT a way you can write a ratio?

• 1:2

• 3 to 4

• 5 from 6

• 7/8

Select the ratio that is equivalent to 4:12

• 20:60

• 8:16

• 6:14

• 20:48

Simplify the ratio of
35 : 14

• 5 : 2

• 2 : 5

• 3 : 1

• 35: 14

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

• 35

• 60

• 18

• 50

At a hot dog stand, for every 5 regular hot dogs they sell 3 footlong hotdogs. Based on this ratio, how many footlong hot dogs will be served if there is a total of 40 hotdogs sold?

• 40

• 25

• 15

• 24

What is the ratio of white squares to total squares?

• 5 to 9

• 9 : 5

• 4 : 9

• 5 / 4

What is the missing number in the ratio table?

• 72

• 85

• 76

• 90

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $35 per pound

• $5 per pound

• $0.125 per pound

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $.50 per pound

• $1.25 per pound

• $3 per pound

• $2.50 per pound