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Atiya needs to buy 15 gallons of gas. The price on the self-serve pump is $2.389 per gallon. The price on the full-service pump is $2.459 per gallon. How much will she save by pumping her own gas?

User Cronay
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2 Answers

5 votes
15*2.389 = $35.835
15*2.459 = $36.885

36.885-35.835 = $1.05
User Brebber
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4 votes
15 * $2.389 = $35.84 ....>self-serve pump
15 * $2.459 = $36.89 ....>full-service pump

$36.89 - $35.84 = $1.05

Answer: She'll save $1.05 by pumping her own gas
User Francisco Campos
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7.6k points