At the movies, a customer can purchase a refillable mega mug for 15. 25, then pay 1. 75 every time they want to fill the mug with soda. Or a customer could just buy a medium soda in a disposable cup which holds the same amount as the mega mug, and pay 5 each time. How many times would a customer have to use the Mega Mug to make it worth the price? brainly