princessluna450
princessluna450 princessluna450
  • 27-10-2014
  • English
Answered

At Lake Middle School, the average ratio of boys to girls in a classroom is 3:2. Use a proportion to predict the number of girls in a classroom that has 15 boys



Answer :

Dswim99
Dswim99 Dswim99
  • 27-10-2014
boy to girl ratio = 3:2

boys= 3

when boys = 15,
girls = 10
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loul loul
  • 28-10-2014
10 girls because 3 divided by 15 is 5 so u x 2 by 5
Answer Link

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