two positive number are in the ratio 5 : 4. their product is 1620. the greater of the number is
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Step-by-step explanation:
Let the two numbers be 5x and 4x
5x*4x=1620
20x^2=1620
x^2=1620/20
x^2=81
x=√81
x=9
5x=5*9=45
4x=4*9=36
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