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ch4aika [34]
3 years ago
10

There are 72 girls playing in the playground 3/7 of the children in the playground are boys how many children are playing in the

playground altogether show your working out.
Mathematics
1 answer:
kogti [31]3 years ago
6 0
Fraction of girls =  1 - 3/7 = 4/7 

4/7 is equivalent to 72 girls
1/7  ..  ..  .............   72 / 4 = 18
Total number of children = 7/7   = 18*7 =  126 Answer
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