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03-03-2017
Mathematics

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18 science club members have birthdays in the summer. This is 20% of the birthdays in the club. How many club members are there? How many club members do not have birthdays in the summer

Respuesta :

03-03-2017

18 * 5 = 90
90 represents 100%, because there are 5 20% in 100%

In total there are 90 club members
80% = 71 do not have birthdays in the summer.

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