Answer:
8 vacation days.
If every game he plays, he gets 1/2 of a vacation day, then to find, we just will multiply the amount of games by 1/2 of a vacation day.
10 * 1/2 = 5
Plus, he already has 3, so just add three to get the total.
5 + 3 = 8
Explanation:
Hope it helps! =D