Vishesh and his Popcorn Combo

Vishesh has gone to watch the new Spider-Man movie, but he is having troubles choosing which Popcorn-and-Coke combo to buy. There are three combos $A$, $B$, and $C$ available at the counter. You are given the time (in minute) for which each Popcorn bucket and Coke cup lasts. Given that Vishesh's satisfaction from a combo is defined as the total lasting time (in minute) of the Popcorn bucket and t