I need 10, 12, 29, and 22

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

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?