dee1310 dee1310

21-08-2017
Mathematics

contestada

There are 38 students the ratio of girls to boys is 3:4

a. How many girls are in the class

b.how many boys are in the class

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gabriellecourt4e gabriellecourt4e

22-08-2017

a. 38x(3/7)
=16.28
=16 girls

b. 38x(4/7)
=21.71
=22 boys

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