Please use the following information for questions 3 - 11. Digital Enterprises uses a perpetual inventory system and has the following data available from inventory, purchases, and sales for the month of January: Date Activity Units Sale Price (per unit) Purchase Price (per unit) $4.50 Jan. 01 180 Jan. 07 350 $5.70 Jan. 16 Beg. inventory Purchase 1 Sale 1 Purchase 2 Sale 2 475 $9.70 Jan. 24 510 $6.10 Jan. 30 325 $11.50 Question 3 2 pts Using the FIFO inventory method calculate the total cost of goods sold for the month. Note: Use numbers only-- do not use a dollar sign ($) or decimals. Question 4 2 pts Using the FIFO inventory method calculate the cost of ending inventory after the last sale. Note: Use numbers only-- do not use a dollar sign ($) or decimals. Question 5 2 pts Using the FIFO inventory method calculate the number of units in the ending inventory. Note: Use numbers only-- do not use a dollar sign ($) or decimals