can you explain to me from where did 130 come in the first image and 350 in the second image ? I need a clear explaination please

Inventory records for Marvin Company revealed the following NumberUnit of UnitsCost Date Transaction 1,030 Mar 1 Beginning Inventory Mar. 10 Purchase Mar. 16 Purchase Mar. 23 Purchase 7.61 8.21 8.91 380 540 Marvin sold 1,790 units of inventory during the month. Ending inventory assuming FIFO would be (Do not round your intermediate calculations. Round your answer to the nearest dollar amout) $7,323 O $3,810 $5,879 O $1,317 Ending inventory = (130 x $8.21)-(540 x $8.91) = $5879