Answer:
Hi there!
Your answer is:
It will take 171 minutes and approximately 43 seconds to use 400 and 2/3rds gallons of water! If you need it in decimal format, your answer is 171.71!
Explanation:
2 & 1/3 gals per 1 minute
Divide by 2 & 1/3 to determine mins per 1 gal
1gal per 3/7ths of a minute
× 400 & 2/3
400 & 2/3 gals per 171 & 5/7ths minutes
I hope this makes sense!