Question
There are 157 pupils in Campsite Y and 309 pupils in Campsite Z. Given that the number of girls in both campsites are the same and the number of boys in Campsite Z is 3 times that of Campsite Y, find the number of girls in both campsites.
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There are 157 pupils in Campsite Y and 309 pupils in Campsite Z. Given that the number of girls in both campsites are the same and the number of boys in Campsite Z is 3 times that of Campsite Y, find the number of girls in both campsites.