Proportional Cross Products

Solve for x

• x=6
• x =1/6
• x = 7
• x=9

Solve for x 

• x = 1/10
• x = 10
• x = 4
• x = 5

Solve for x 

• x = 15
• x = 11
• x = 1/11
• x = 20

Solve for x 

• x = 16
• x = 28
• x = 1/26
• x = 26

Solve for x 

• x = 6
• x = 25
• x = 28
• x = 17

Solve for x 

• x = 98/5
• x = 5/98
• x = 101/5

Pat needs 14 sticks of pepperoni to make 28 pizzas.  How many sticks of pepperoni are needed to make 36 pizzas?  

• 15 pizzas
• 252 sticks
• 18 sticks
• 18 pizzas

A car travels 420 miles in 8 hours.  If the car continues at the same rate, how far will it travel in 12 hours?

• 630 miles
• 630 hours
• 600 miles
• 540 hours

A bird flies 35 meters in 10 seconds.  If it keeps flying at the same rate, how long will it take it to fly 14 more meters?  

• x = 49 seconds
• x = 4 meters
• x = 49 meters
• x =  4 seconds

Just For Feet has 3,115 boxes of shoes on 38 equal size shelves.  If they plan on adding 9 more shelves of the same size, how many more boxes of shoes will they be able to hold?

• 737 shoes
• 737 shelves
• 738 shoes
• 738 shelves