sum of rs. 118 , was shared among 50 days and girls, each girl receive rs. 2.60 and boy receive rs. 1.80 find the number of girls ?
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boys=x, girls=50-x
Xxl.8 +(5o-x) 2.6=118
I.8x+130-2.6x=118.
. 8x=12
x = 12/.8=15
boys I5 and girls 35
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