SOLUTION: When Justin goes to work, he drives at an average speed of 55 miles per hour. It takes about 1 hour and thirty minutes for Justin to arrive at work. His car travels about 30 miles

Question 930931: When Justin goes to work, he drives at an average speed of 55 miles per hour. It takes about 1 hour and thirty minutes for Justin to arrive at work. His car travels about 30 miles per gallon of gas. If gas costs $3.45 per gallon, how much money does Justin spend to travel each mile to work.
Answer by TimothyLamb(4379) (Show Source): You can put this solution on YOUR website!
s = d/t
d = st
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d = 55*1.5
d = 82.5 miles to work
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spent per mile:
(1/30 gallon/miles) * (3.45 dollars/gallon) = 0.115
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total spent one-way:
(82.5 miles) * (1/30 gallon/miles) * (3.45 dollars/gallon) = 9.4875
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answer:
expense per mile = $0.115
expense one-way to work = $9.49
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