Hannah's school hosted a book donation. there are 150 students at her school, and they donated a total of b books. hannah donates 3 times as many as the average number of books each student donated.

Margaret is purchasing a house for $210,000 with a 15 year fixed rate mortgage at 4.75% interest she has made a 5% down payment the house is valued at 205,000 and the local tax rate is 3.5% homeowners insurance 600 per year what are her total monthly payment