Solving a decimal word problem using a linear equation of the form ax+b=c

Jul 31st, 2015
Price: $5 USD

Question description

Jenny purchased a prepaid phone card for $15 long distance calls cost 24 cent a min using this card. Jenny used her card only once to make a long distance call if the remaining balance is $8.04 how many mins did her call last?

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Jul 31st, 2015
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