jaida1256 jaida1256
  • 09-05-2019
  • Mathematics
contestada

Help on # 2 please. Thank you!

Help on 2 please Thank you class=

Respuesta :

22sophielowe
22sophielowe 22sophielowe
  • 09-05-2019

Answer:

There are 9 boys in the choir

Step-by-step explanation:

To solve this, create two equivalent fractions with the information given

boys      3         x

------- = ------ = ------

girls       4         12

Then, cross-multiply

4x = 3(12)

4x = 36

x = 9

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