Benito saves $6 out of every $20 he earns. He earned $90 one month. How much did he save?

You earn $33 in 8 hours. At that rate, how much would you earn in 5 hours?

Is this a proportional relationship? If so, find the constant of proportionality and write an equation.

Bob is taking his son to look at a college 150 miles from their home. In the first hour they drive at a rate of 60 mph. If they want to reach their destination in 2 ½ hours, what speed must they average the last 1 1/2 hours?

How can I tell if a table is proportional?

Is this a proportional relationship? If so, find the constant of proportionality and write an equation.

Sparky's Car Wash can wash 20 service vehicles in 5 hours. How long would it take the company to wash 45 service vehicles?

Jasmine is building bird houses. It takes 4 1/2 hours to build 4 hours. How many birdhouses could she build in 1 hour?

What is a constant of proportionailty?

An airplane flies 105 miles in ½ hour. How far can it fly in 1 ¼ hours at the same rate of speed?

What is the cost of six filters if eight filters cost $39.92?

Is this a proportional relationship? If so, find the constant of proportionality and write an equation.