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The ratio of boys to girls in Mr.Greens class is 4 to 5. There are 8 boys in the class. How many girls in the class

Respuesta :

znk

Answer:

10

Step-by-step explanation:

 B/G = 4/5

 8/G = 4/5     Multiply each side by 5

40/G = 4        Multiply each side by G

  40 =  4G      Divide each side by 4

    G =  10

There are 10 girls in the class.

Check:

8/10 = 4/5

4/5  = 4/5