Answer:
Each friend gets 4/15 of the bag of nuts
Explanation:
Peggy has 1 bag of nuts
She eats 1/5 of the bag
1 x 1/5 = 1/5
1 - 1/5 = 4/5
There are 4/5 of the bag remaining
The remaining nuts are given to 3 people equally
4/5 x 1/3 = 4/15
Each friend gets 4/15 of the bag