Answer:
4 hours
Explanation:
1/2 an hour is 30 minutes.
If he spends 1/8 of his money in 1/2 an hour, he will run out of money in 4 hours in the arcade.
Hoped this helped.
So if he spends 1/8 of his money per 1/2 you just divide it since 2/8 of his money is equal to 1 whole you divide 8 by 2 which is equal to 4 or 8/2 which can be simplified to 4/1 = 4
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