White+yellow+yellow+pink+pink+white =152+128+168 = 448.
So, white+yellow+pink =448/2=224.
The answer, total ***224
If you still need to find each one, as follows.
So the powder =224- (white+yellow) =224- 152=72 pots.
White = 168-72=96 pots
Yellow = 152-96=56 pots