Answer:
27.3% rounded
Step-by-step explanation:
The answer is 1/4 if what u are saying is 1/2-1/4
1) 1/7
2) 1/2
3) 1/9
4) 1/4
5) 1/3
6) 2/15
hope this helped:)
I hope this helps... if not let me know and I'll try to help again :)

. Subtract 10x from both sides.

. Divide by 5 on both sides. x=20. So you would need to buy 20 movies.