Spotter corporation reported the following for june in its periodic inventory records. date description units unit cost total cost june 1 beginning 16 $ 8.80 $ 140.80 11 purchase 40 9.80 392.00 24 purchase 24 11.80 283.20 30 ending 28

required: calculate the cost of ending inventory and the cost of goods sold under the

(a) fifo,
(b) lifo
(c) weighted average cost methods

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?