Bill and Betty just received $25,000 profit from the sale of their home. They are in the process of buying a new home for $185,500 with an 80% LTV ratio. The lender is charging the normal loan origination fee and is lending the money at 1.5 discount points. Bill and Betty pay an attorney $400 to handle the closing, and they must also pay for the excise tax. How much money will the lender be paid in fees

Anew 2-lane road is needed in a part of town that is growing. at some point the road will need 4 lanes to handle the anticipated traffic. if the city's optimistic estimate of growth is used, the expansion will be needed in 4 years and has a probability of happening of 40%. for the most likely and pessimistic estimates, the expansion will be needed in 8 and 15 years respectively. the probability of the pessimistic estimate happening is 20%. the expansion will cost $ 4.2 million and the interest rate is 8%. what is the expected pw the expansion will cost?