Divide
8/1 / 2/3
Keep change flip
8/1 x 3/2
Simplify
4/1 x 3/1
12/1
He can make 12 2/3 ounce peanuts with 8 ounces of peanuts.
Where x is the length of the first piece

so the first piece is 3 inches, the second is 6 inches and the third is 19 inches
You need to tell how many percent you will discount and then find the new price
The picture is omitting the question