Two numbers are in the ratio 3:4. If 4 is added to
each of the numbers, the ratio becomes 4:5. Find
the product of numbers.
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Step-by-step explanation:
3x+4/4x+4=4/5
5(3x+4)=4(4x+4)
15x+20=16x+16
16x-15x=20-16
x=4
The product of two numbers = 3x×4x
=3×4×4×4=192
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