paul bought a student discount card for the bus. the card allows him to buy daily bus passes for $1.50. after one month paul bought 15 passes and spent a total of $29.50. how much did he spend on the student discount card?
d= cost of discount card
29.50 = d + 1.50(15)
29.50 = d + 22.50
-22.50 -22.50
$7.00 = d
d = $7
Paul spent $7 dollars on the discount card.
Hope this helped :D.
He spent $22.5 on the student discount card.
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This question is solved using proportions.
Considering that he bought 15 cards, each for $1.50, his spending was of:
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He spent $22.5 on the student discount card.
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