norelsky1025
norelsky1025 norelsky1025
  • 21-05-2015
  • Mathematics
contestada

There are 40 pupils in a class. There are x more girls than boys. How many boys are there in terms of x?

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surekha
surekha surekha
  • 23-05-2015
(40 - x) ÷ 2

this is because we first deduct the difference 
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