mathman8 mathman8

12-01-2017
Mathematics

contestada

for a field trip, 4 chaperones and needed for every 18 students. How many chaperones are needed if there are 81 students on the trip?

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midnightswag45 midnightswag45

12-01-2017

# 4 per 18 students so
4/18 = .22 halves of a chaperon per student. lol
81 x .22 = 17.82 chaperons or in reality 18 chaperons.

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