Proportions Review

Determine the unknown value in the proportion.

Tags

CCSS.7.RP.A.2B

Determine the unknown value in the proportion.

Determine the unknown value in the proportion.

You decide to start walking dogs to make some money on the weekends.

For each dog you walk, yo umake $15.

How much money would you make if you walked 3 dogs?

You spend an average of 30 minutes per night doing homework.

How much time will you spend doing homework in a school week?

You spend $12 on Travis Scott meals over 4 weeks.

How much money did you spend on Travis Scott meals in 2 weeks?

For every 3 minutes that you brush your teeth, you burn 10 calories.

In a given week, you will brush your teeth for 126 minutes.

How many calories will you burn in a week by brushing your teeth?

A cross country runner at University ran 3,200 meters in 12.5 minutes.

At this same pace, how many minutes would it take this runner to run 2,000 meters?

You decide to make a LOT of cookies for your class.

For a batch of 24 cookies, you need

 $\frac{1}{2}$  teaspoon of salt. 

If you want to make 120 cookies, how many teaspoons of salt would you need? 

You are trying to break the Colorado record for biggest pizza.

You need

 $5\ \frac{3}{5}$  pounds of cheese. 

The cheese costs $1.30 per pound. 

How much money will you spend on cheese?