Larry has a gift card worth $400 for a local entertainment store. Movies cost $20 each and newly released video games cost $50 each. In order to use the gift card, Larry must purchase at least nine items. Which is a combination of movies and newly released video games that Larry could purchase using his gift card?A: (5, 6)B:(10, 4)C: (20,0)D:(15, 2)
Accepted Solution
A:
Answer:All satisfy the conditionsStep-by-step explanation:Interpreting (x,y) as (movies, video games) then each of these points work.He must buy 9 items at least and spend $400. Each of these options are more than 9 items and their prices add to $400.(5,6) = 5(20) + 6(50) = 100+300=400(10,4) = 10(20) + 4(50) = 200+200=400(20,0) = 20(20) + 0(50) = 400+0=400(15,2) = 15(20) + 2(50) = 300 + 100 = 400