The product of two positive numbers is 1575 and their ratio is 7:9. Find the average of these numbers
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Let the numbers be 7x and 9x.
Product = 7x * 9x = 63x^2
Given, Product = 1575
63x^2 = 1575
x^2 = 1575/63
x^2 = 25
x = root 25 = 5
x = 5.
Product = 7x * 9x = 63x^2
Given, Product = 1575
63x^2 = 1575
x^2 = 1575/63
x^2 = 25
x = root 25 = 5
x = 5.
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