Answer:
4$
Step-by-step explanation:
If Amazon gets 5% of each sale they make, find 5% of the $80 sale. You have to convert 5% to a decimal, which is 0.05. → 80 * 0.05 is $4 which means that if they sell something for $80, Amazon will recieve $4.
3
5 2/3
= (5 *3 + 2) / 3
= 17/3