the class leader was asked to collect thousand rupees from a class but he was only allow to collect 20 rupees from the girls and 35 rupees from the boys were there in the class if the total number of students is 35. Number of boys and girls
guys please help me. i hope all will help me. will you
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Step-by-step explanation:
let the number of boys be x
and, the number of girls be y.
then,
total number of students=35
so,. x+y= 35
i.e.,. x=35-y
total money collected from girls=20y
total money collected from boys=35x
total money collected=35x + 20y =1000
since,. x=35-y
so,. 35(35-y) +20y = 1000
i.e.,. 1225-35y+20y=1000
i.e.,. 15y= 225
i.e.,. y= 15
if, y= 15
then, x= 20
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