Solving Proportions

The distance that an automobile travels varies directly as the time it travels. If the car travels 280 miles in 7 hours, how far will it travel in 12 hours?

• 480
• 1960
• 84
• 25

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

Solve the proportion for r.

• 2.5
• 1
• 3.25
• -2.25

Tags

CCSS.6.EE.B.7

Cross Multiply/Cross Products

• 15
• 420
• 28
• 16

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

• 8
• 15
• 40
• 29