What is the material yield variance for this operation? * (2 Points) Standard Input Qty Standard Cost Per Chemical (in Liters) Liter Total Cost A 200 P.200 P40.00 B 100 .425 42.25 250 .150 37.50 D 50 300 15.00 Total 600 P135.00 The quantities purchased and used during the current period are shown below. A total of 140 batches were made during the current period. Standard Total Input Qty Purchase Qty Used Chemical (in Liters) Price (liters) ABCD 25,000 P 5,365 26,600 13,000 6,240 12,880 40,000 5,840 37,800 7,500 2,220 7,140 Total 85,500 P19,665 84.420 P294 F P388.50 F P94.50 U P219.50 F None of the above