In science class the ratio to girls to boys is 3 to 7.
If their are 50 students in the class, how many boys are there?

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Respuesta :

ortegaschreierc ortegaschreierc · Answer 1 · 2020-11-12T20:07:36+01:00

Answer:

15 boys

Step-by-step explanation:

7+3=10

10x5=50

there are 3 boys so

3x5=15

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poetayto poetayto · Answer 2 · 2020-11-12T20:08:36+01:00

Answer:

35

Step-by-step explanation:

Assume 3x is the number of boys in the class.

And 7x as for the girls.

3x+7x=50

10x=50

x=5

Thus, 7*5=35 boys in the science class

Hope this is helpful!

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