Question

Assume 20,000 is borrowed for 14 years at 8.5% interested compouinded annually

Answer 1

To solve for one year:
20000 + 0.085(20000)
For 14 years:
20000 + 14(0.085(20000))
20000 + 1.19(20000)
To make it similar:
2.19(20000) = 43800
You now have 43800 dollars, and gained $23800