- 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.
![A fish tank filter cleans 3 gallons of water every 14 hour Set up and solve a proportion to determine how many gallons of water are cleaned in 4 hours class=](https://us-static.z-dn.net/files/d41/8c341c2fbabda1866a0d444afee53a18.jpg)
Answer: 48 gallons in 4 hours
Step-by-step explanation:
3 gallons every .4 hours > 12 gallons every 1 hour > 48 gallons every 4 hours