08-06-2015
Mathematics

Answered

in a class 60% of the students are girls. There are 18 girls in the class. How many students are in the class

Answer :

08-06-2015

60 18
— = —
100 x

to solve the percent proportion :
100 x 18 = 1800
1800 ÷ 60 = 30
there are 30 students in the class.

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