Asked by Anonymous
a group of childrens went for a picnic. 3/7 of them were boys. there were 18 boys. how many children were there? how many girs were there?
Answers
Answered by
Reiny
number of children ---- x
(3/7)x = 18
3x = 126
x = 42
total --- 42
boys --- 18
girls --- 42-18 = 24
(3/7)x = 18
3x = 126
x = 42
total --- 42
boys --- 18
girls --- 42-18 = 24
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