Suppose Brandon played video games for 27 hours last week. If the ratio of Mario themed gam to all other video games is 4:5, how
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Chris is wrong since 
Answer:
Work Shown:
Explanation:
As the steps above show, the goal is to factor the expression under the root in terms of pulling out cubed terms. That way when we apply the cube root to them, the exponents cancel. We cannot factor the y term completely, so we have a bit of leftovers.