Answer: 72 minutes
Step-by-step explanation:
In order to solve this question, first set up an equation :

Where Haley is H and Zoe is Z.
We know that Zoe takes 36 minutes to beat the game, so we set her amount in fractional value.

Next, we substitute it back into the equation to solve for Haley




Using this proportion, we know that Haley takes 72 minutes to beat the game herself.
That's it!