Question

- A fish tank filter cleans 3 gallons of water every 1/4 hour. Set up and solve a proportion to determine how many gallons of water are cleaned in 4 hours.​

Answer 1

Answer: 48 gallons in 4 hours

Explanation:

3 gallons every .4 hours > 12 gallons every 1 hour > 48 gallons every 4 hours