Answer:
B. 1:4
Explanation:
This problem is on ratio of quantities.
step one:
what is a ratio?
A ratio is a way of expressing the relation of one quantity to another, it is usaully expressed in fraction as x/y, x:y or sometime x is to y
step two:
given that Betty won 5 hands
and Adam won 20 hands
step three:
Therefore the ratio of the number of hands Betty has won to the number of hands Adam has won is
=5/20
=1/4
or simply put 1:4