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A car gets 30 miles per gallon of gas and is driven 1000 miles per month. Gas costs $4 per gallon. How much will the car's owner save on gas expenses in one year by buying a new car that goes 50 miles
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Sep 1, 2017
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A car gets 30 miles per gallon of gas and is driven 1000 miles per month. Gas costs $4 per gallon. How much will the car's owner save on gas expenses in one year by buying a new car that goes 50 miles for each gallon of gas?
Mathematics
middle-school
Qianyue
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1000/30 * $4 = A
1000/50 * $4 = B
Subtract B from A.
Ben Brandt
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Sep 8, 2017
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Ben Brandt
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