A couple, both engineering alums from a reputable engineerin…

A couple, both engineering alums from a reputable engineering school has decided to set up an endowment to help pay for 4 engineering scholarships at the rate of $X per year starting year 21 perpetually. If $200,000 is invested in the trust today and if it earns a very good rate of return of 12% per year, what will the amount of each scholarship starting year 21?

Daniel borrowed $20,000 with a promise to repay the loan in…

Daniel borrowed $20,000 with a promise to repay the loan in 6 years with a uniform monthly payment and a single payment of $2,000 at the end of six years at a nominal interest rate of 12% per year.       Reference: Case Study 4.17 What is the amount of interest paid in the first payment?