swarnkaraddwit27 swarnkaraddwit27
  • 06-11-2020
  • Mathematics
contestada

Answer please? I need it for homework

Answer please I need it for homework class=

Respuesta :

jcherry99
jcherry99 jcherry99
  • 07-11-2020

Answer:

boys = 150

girls = 350

Step-by-step explanation:

I'm not sure what a tape diagram is, but I can get the answer.

Let b = boys

Let g = girls

3/7 = b/g

3/7 = b/(b + 200)

3(b + 200) = 7b

3b + 600 = 7b

600 = 4b

b = 600/4

b = 150

g= 150 + 200

g = 350

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