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23 March, 10:36

6. The number of children to adults at

the cinema is in the ratio 7 : 3.

a) If there are 90 adults, how many

children are there?

+1
Answers (1)
  1. 23 March, 12:58
    0
    210

    Step-by-step explanation:

    Divide 90 by 3 and then multiply it by 7
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