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You use about 15 gallons of water when you shower. If you take 20% less time when you shower, estimate how many gallons of water you would use in a week if you took a shower a day.

a. 100
b. 85
c. 40
d. 20

1 Answer

3 votes
i would have to say 85 but thats just a guess.
User Alexsandro
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