Two number are the ratio 4:7 if 4 is added to each number then the ratio become 3:5 find the smaller number
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Step-by-step explanation:
let the no. be 4x 7x
4x+4/ 7x+4= 3/5
5(4x+4)=3(7x+4)
20x+20=21x+12
20-12=21-20
8=x
4x=4*8=32
7x= 7*8= 56
the smaller no .is 32
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