If $a$ and $b$ are real numbers, $a^2b^3=\frac{32}{27}$, and $\frac{a}{b^3}=\frac{27}{4}$, what is $a+b$?
Question:
If $a$ and $b$ are real numbers, $a^2b^3=\frac{32}{27}$, and $\frac{a}{b^3}=\frac{27}{4}$, what is $a+b$?
Answer:
Let's think step by step.

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If $a$ and $b$ are real numbers, $a^2b^3=\frac{32}{27}$, and $\frac{a}{b^3}=\frac{27}{4}$, what is $a+b$?
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