If 1 square food of grass seed = 25cents ,then how much would grass seed cost for 55,000 square feet of grass seed was needed. note that i’m doing this on a grid, (see in picture) and each square on the grid = 100 square feet.

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?