The total number of cookies needed for the bake sale is 8 1/2 dozen. two of your friends will bake 1/4 of the cookies your sister will bake 1/8 of the cookies. what fraction of the cookie do you need to bake?

The fraction of cookies I need to bake is 5/8

Step-by-step explanation:

1. Let's check all the information given to answer the question properly:

Total number of cookies needed for the bake sale = 8 1/2 dozen

Two friends will bake 1/4 of the cookies

Sister will bake 1/8 of the cookies

2. What fraction of the cookies do you need to bake?

Let's find the fraction of the cookies I need to bake:

1 - 1/4 - 1/8

We can write 1 as 4/4 or 8/8 for finding the lowest common denominator

8/8 - 2/8 - 1/8

(8 - 2 - 1)/8 = 5/8

The fraction of cookies I need to bake is 5/8

answer: $201

step-by-step explanation: to get the answer, you first get 3 nieces that he sold and multiply it by 67 and get $201, so he earned $201 selling his nieces.