The difference of two no is 9 and they are in the ratio 4:7. find the numbers
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7x-4x=9
3x=9
X=3
First no. 4x=4*3=12
Second no. 7x=7*3=21
3x=9
X=3
First no. 4x=4*3=12
Second no. 7x=7*3=21
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