princessalexist princessalexist

05-02-2015
Mathematics

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

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05-02-2015

# 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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glideremily glideremily

05-02-2015

Divide 81 by 18 and multiply the quotient by four

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