Question

Wastewater is filling barrels at the rate 7 quarts per hour.The recycling facility picks up 25 full barrels each trip, and each barrel hold 48 quarts of wastewater. How many days are between each pickup

Answer 1

25 *48 = 1200 total quarts

1200/7 = 171.43 hours

171.42/24 = 7.14 days

so every 7 days