A company just starting business made the following four inventory purchases in June:

A physical count of merchandise inventory on June $30$ reveals that there are $230$ unlis on hand.

a$.$ Calculate the amount allocated to ending Inventory as of June $30$ using:

a$.$ FIFO

b$.$ LIFO

c$.$ Weighted Average

b$.$ Calculate the amount allocated to cost of goods sold for the month of June using:

a$.$ FIFO

b$.$ LIFO

c$.$ Welghted Average

c$.$ Which inventory method results in the highest gross profit for June.