Mark currently works part-time with a salary of $8,000 per year. mark plans to quit working and attend college for 4 years. if his college costs will total $64,000, how long will it take mark to recover his investment assuming he has a salary of $32,000 upon graduating?

a.
2 years
b.
3 years
c.
4 years
d.
5 years

the answer is c. 4 years

Option 'a' is correct.

Step-by-step explanation:

Since we have given that

Mark currently works part time with a salary of $8000.

And he planned to quit working and attend college for 4 years.

Total cost of college = $64000

Salary of his after graduating = $32000

so, Number of years he will take to recover his investment is given by

Hence, Option 'a' is correct.

.there can be infinite values of m and n that can satisfy the above equation. for each value of m of m or n. there maybe infinite sets of solution for the above

step-by-step explanation:

b

step-by-step explanation: