I'm not understanding which statement is correct, to me they all look wrong

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

If g^-1(x) is the inverse of g (x) which statement must be true

There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?