To find the ratio, we put at-bats at the left side and hits at the right side,making it : at-bats:hits
The ratio of of at-bats to hits is 33:11
As 11 is the common factor,we divide both sides by 11:
33÷11 : 11÷11
=3:1
Therefore the answer is A) 3:1.
Hope it helps!