Mr. Tappis doesn't like to wear the same outfit twice in a school year (yeah, right).' At the beginning of the year, he had 5

Question

Mr. Tappis doesn't like to wear the same outfit twice in a school year (yeah, right).'
At the beginning of the year, he had 5 pairs of pants, 2 pairs of shoes, and 7 shirts. If
the school year is 180 days long, how many more pairs of pants does he need to buy
before the school year started to not wear the same outfit twice?

Kunduz · Accepted Answer

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