Henry takes a math test that had 20 questions. He answered 17 questions correctly and 3 questions incorrectly.

(plz help me!! no one on has asked this question :( )

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