Answer:
It took Mike 7 years to save that money.
Step-by-step explanation:
Our goal is to find what 2% of 2,000 is.
The first step is to multiply 2,000 by .02, this gives us 40.
2,000/.02= 40
Next, we divide 280 by 40 to find out how many years it took Mike to save this money, this gives us the quotient of 7.
280/40= 7