Math, asked by sss49, 1 year ago

can someone plzz Ans this question with exp plz

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Answers

Answered by Manojsharma1
1
let the no. of families=X
no. of families doneted 50=111
111 families doneted=111×50
total amount=44500
no. of families doneted 100= 100x
50×111+100x=44500
5550+100x=44500
100x=44450-5550
100x=38900
x=38900÷100
X=389
so required no. of families are=389

sss49: ok but how do we express it in the form of an equation in two variables
Manojsharma1: it may b 100x+50y=44450
Manojsharma1: where y=111
Manojsharma1: are you satisfied
Manojsharma1: ????
sss49: yaaa got it thanks
Manojsharma1: welcome
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