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A student uses approximately 40 to 45 gallons of gasoline per month. The cost of gasoline varies between $2.96 and $3.61 per gallon. Which of the following is a reasonable estimate of the student's weekly gasoline expense?

A. $15

B.$30

c. $45

D. $50

1 answer

Take the median cost of both to estimate.

(42.5/30 * $3.29) * 7 = ?

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