question need answer

Purchased Units April 115 May 125 June 65 Units Available for Sale 305 Ending Inventory Units Sold 245 Units on Hand 60 Cost of Goods Sold: Unit Cost Total Cost $25 $26 $27 $2,875 $3,250 $1 ,755 $7,880 $6,260 Which inventory method was used to calculate cost of goods sold, based on the information above? 0 FIFO 0 Specific ID 0 LIFO O Weighted average