can someone plzz Ans this question with exp plz
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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
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
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