The Weekly Rentals for a Newly Released DVD of an Animated

Multiple Choice

The weekly rentals for a newly released DVD of an animated film at a local video store decreased each week.At the same time,the weekly rentals for a newly released DVD of a horror film increased each week.Models that approximate the weekly rentals R for each DVD are​ $$\left\{ \begin{array} { l l } R = 380 - 24 x & \text { Animated film } \\R = 28 + 20 x & \text { Horror film }\end{array} \right.$$ ​ where x represents the number of weeks each DVD was in the store,with x = 1 corresponding to the first week.After how many weeks will the rentals for the two movies be equal?
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A) 10 weeks
B) 6 weeks
C) 4 weeks
D) 12 weeks
E) 8 weeks