bethany131 bethany131
  • 13-10-2019
  • Mathematics
contestada

the ratio of boys to girls in a class is 7:5 . there are 36 students in the class. how many students are boys​

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cinigigi
cinigigi cinigigi
  • 13-10-2019

Answer:

21 boys are there in the class.

Step-by-step explanation:

7x + 5x = 36

      12x = 36

          x = 36 / 12

         x = 3

∴ The number of boys in the class is:

7 * 3 = 21

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meni35 meni35
  • 13-10-2019
21 boys in the class
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