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sumeet uses 0.4 gallon of gasoline each hour mowing lawns how much gas does he use in 4.2 hours

Sagot :

0.4 gallons of gasoline each hour

We want to know how much gas he uses in 4.2 hours.

Multiply:

0.4 * 4.2 = 1.68

So he uses 1.68 gallons of gas in 4.2 hours.