maths

140 children were watching a magic show. The number of boys were 20 more than twice the number of girls watching the show. How many girls were there?

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asked by sachin
  1. 140 / 2 = ?
    ? - 20 = ?

    Answers 140 / 2 = 70

    70 - 20 = 50

    Girls=50
    Boys= 90

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