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a and b are real numbers and satisfy a*b^2 = 27/5 and a^2*b = 1080. Compute a + 5b.

 Jan 18, 2022
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I got a=60 and b=3/10 and so a+5b=60+5*(3/10).

When you simplify that, a+5b=103/2.

 Jan 18, 2022

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