The ratio of boys to girls in a class is 3:4. there are 35 students in the class. how many students are girls?

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07-01-2017
Mathematics

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The ratio of boys to girls in a class is 3:4. there are 35 students in the class. how many students are girls?

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Аноним Аноним · Answer 1 · 2017-01-07T09:50:28+01:00

Аноним Аноним

07-01-2017

Total number of units = 3x + 4x = 7x
Value of x, 7x = 35
x = 35/7 = 5

So, Number of girls, = 4(5) = 20
Your Final Answer would be 20 girls

Hope this helps!

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