Urn 1 contains 5 red balls and 3 black balls. urn 2 contains 3 red balls and 1 black ball. urn 3 contains 4 red balls and 2 black balls. if an urn is selected at random and a ball is drawn, find the probability it will be red.

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