Two numbers are in the ratio 2:3. If 3 is added to the numbers, the ratio changes to 3:4. Find the numbers.
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let the number be 2x and 3x
so, (2x+3)/(3x+3)= 3/4
=> 4(2x+3) = 3(3x+3)
=> 8x+12= 9x+9
=> 9x-8x= 12-9
=> x= 3
so, the number are 6 and 9
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