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19 January, 14:50

A school has 380 students of whom 70% can swim. If 40% of the boys connot swim and 200 girls can swim, how many girls are there in the school

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Answers (2)
  1. 19 January, 15:30
    0
    There are 200 girls in that school
  2. 19 January, 15:51
    0
    263

    Step-by-step explanation:

    380=total

    70%=swimmers

    70%*380=266swimmers

    30%=non swimmers

    i. e. 100%-70%

    380-266=114 non swimmers

    40%of 114are boys

    =46boys

    60%are girls

    i. e. 100%-40%

    114-46=68

    68+200=268girls
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