luuhdiamond luuhdiamond

12-07-2016
Mathematics

contestada

Mr. Robinson has 20 students in his martial arts class. The ratio of boys to girls is 4:1. How many boys and girls are in Mr. Robinson's class?

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Tsukiyume Tsukiyume

12-07-2016

16 boys and 4 girls
using 4:1 ratio

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