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9-20 Lillian Hicks will borrow $300,000 at 6 percent to buy a home. Her mortgage is for 30 years. a) How much will her monthly payment be? Assume that her mortgage payments will be made monthly b) How much interest will she pay over the life of the loan? c) How much should she pay per month after she gets out of the 6 percent mortgage into a 3 percent mortgage with 10 years