Question

A bag contains 14 balls of which x are white.
(i) if one ball is drawn at random what is the
probability that it will be a white ball ?
(ii)if 6 more a white balls are added to the bag, the probability
of drawing a white ball is 1/2. Find the value of x.​

Answer 1

Answer:

i) x/14

ii) x+6/14 = 1/2

2x + 12 = 14

2x = 2

x = 1