Estrella11 Estrella11

10-05-2015
Mathematics

Answered

the sum of the heights of all the students in a class is 1,472 in. the mean height is 5 ft 4 in. how many students are there in a class

Answer :

10-05-2015

if the mean height is 5ft and 4 in, we know that mean=64in
if the sum is 1472 and the mean is 64, in order to know how many students are in the class we divide 1472/64=23
there are 23 students in the class

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