Question

How many gallons are in 15 L of gasoline? what would that cost in 1987, when gas was $0.89/gal? in 2012, when gas is $3.60/gal?
What is the percent change in gasoline prices from 1987 to now?

Answer 1

HEY MATE HERE IS YOUR ANSWER--
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15 LITRES. = 3.962580 IN US GALLON
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PRICES OF GALLON IN 1987
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1LITRES= 0.89$
3.962580= 3.962580×0.89
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$3.526682
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IN 2012
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1 GALLON = $3.60
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THEN
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$14.265288
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in 25 years the price of $2.71 increase in the gallon price with 0.02%
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