Graph/Financial Applications Question?

Question

anonymous · Answer

Lane has a gift card worth $300 for a local entertainment store. Movies cost $20 each and newly released video games cost $50 each. In order to use the gift card, Lane must purchase at least seven items. If Lane wants to spend as much as possible on his gift card by purchasing the most items, which combination of movies and newly released video games is optimal?

anonymous · Answer

attachment

anonymous · Answer

answer choices: 
(5, 4)
(10, 2)
(12, 4)
(15, 0)

anonymous · Answer

If i answer , do i have to explain , because im bad at explaining :/

anonymous · Answer

No, I am just trying to get this work done honestly. I would appreciate it if you could just tell me briefly how you got the answer though. :)

anonymous · Answer

This one is so tricky. 0.0 So I understand.

anonymous · Answer

Yeah , it is tricky.

anonymous · Answer

I got 30,0 :/ so i dont know..

anonymous · Answer

Well , i have to get off now , Im sorry :/ , Bye?

anonymous · Answer

Okay thank you!