Question

A humidifier uses 30 gallons of water in 8 hours. If the total amount of water available is 45 gallons, how many gallons of water would be left after 7 hours?

Answer 1

Answer:

18.75  PLEASE GIVE BRAINLIEST

Step-by-step explanation:

8 hours = 30 gallons

30 ÷ 8 = 3.75 gallons of water used per hour

3.75 x 7 = 26.25 gallons used in 7 hours

45 - 26.25 = 18.75 gallons left after 7 hours