Lisas new home had a purchase price of $185,500. She got a 15-year fixed mortgage for 75% of the purchase price. The interest rate on the loan was 2.990%. What was her monthly payment? no links please

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.