Tabetha purchased a house worth $215000 on 15 years mortgage with 4.2% annual percentage rate. Answer the following questions N (1) Identify the letters used in the formule d 1-1 P-S 11- and N- months. (1+0. (2) Find the value of the quantity Answer (10- correct to 7 decimals (3) Find the monthly installment. Answer: d-s MY NOTES ASK YOUR TEACHER