"Common" means "same for both" or "same for all".
There's nothing common about a single item. There's no such thing
as a "common"factor unless there are at least two numbers.
Answer:
D= 10 Dollars each month
Step-by-step explanation:
You find this answer by subtracting the one time fee of 20 from the total payed of 70, leaving you with 50. You then divide that 50$ by 5 months.
It would be 9/6 which turns into 1 3/6 which is 1 1/2 cups