big game world is having a sale on video games this store is offering a sale pack of 4 video game for 43dollars and 80 cents what is the the unit price of a video game in the sale pact part be electronics is also having a sale on video games the unit price of any video game at Roberto's electronics is the same as the unit price of a video game in the sale package of being games were how much would it cost a customer for 7 video games in the electronics store