If there is 10% interest then you would gain 200$ a year meaning it would take 10 years.
Step-by-step explanation:

Answer:
The copy machine makes 87.5 copies in one minute.
Step-by-step explanation:
Set up an equation to divide 4 into 350. This is because in order to know how many copies is being made in 1 minute, you need to determine the rate of copies per minute.
350 divided by 4 is 87.5.
Answer:
1416
Step-by-step explanation:
Correct me if I'm wrong