Answer:
red +blue marbles :- 15 +13=28 marbles.
yellow marbles:- 50+28=22 marbles.
probability of yellow marble :- 22/50 i.e 11/25
(1,2,2,2,2),(2,1,2,2,2)
Observe, the 1 can go in 5 diff places
so 5 ways
6 servings.
3/4 pounds can be converted into 6/8 by multiplying the numerator and denominator by 2. So 3x2=6 and 4x2= 8, giving you the fraction of 6/8, then you divide that by 1/8 which gives you six servings
