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