Puentes Unit 3A Fun Times

 4/5 = 8/x

2/5 = x/65

2/7 = c/28

Ramon travels 20 miles in 20 minutes, how many miles can he travel in 120 minutes?

12 ounce shampoo bottle lasts Mike 16 weeks.  How long would you expect an 18-ounce bottle of the same brand to last him?

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

Write the equation for the table given

Ben earns extra money as a painter. He earns $41 for 4 hours and $71.75 for 7 hours. What is the constant of proportionality of dollars per hour?

What is the constant of proportionality?

What is B?