Please tell me the steps to the calculations.

The Boxwood Company sells blankets for $37 each. The following was taken from the inventory records during May. The company had no beginning inventory on May 1. Date Blankets Units Cost May 3 Purchase 29 $15 10 Sale 12 17 Purchase 39 $17 20 Sale 20 23 Sale 5 30 Purchase 33 $18 Assuming that the company uses the perpetual inventory system, determine the gross profit for the sale of May 23 using the FIFO inventory cost method. Oa. $100 Ob. $255 c. $85 Od. $306