Solving proportions

A car travels 120 miles at a constant speed in 3 hours. How many hours will is take the car to travel 200 miles?

Enter your answer as a number only (no units).

Check ALL that set up the problem correctly:

Amanda read 18 pages in 23 minutes. How many pages will she read in 45 minutes?

Cross Multiply/Cross Products

• 1.75
• 28
• 36
• 24

Solve the proportion below:

• 3
• 24
• 21
• 12

Solve for x

• 1/2
• 25/8
• 11
• 53/4

• q=3.25

• q=6

• q=29.25

• q=-29.25

Solve the proportion:

• k=5
• k=3.3333333
• k=60
• k=90

Cross Multiply/Cross Products

• 80
• 45
• 3
• 240

Solve for k

• 165
• 17
• 1/17
• 1/165