Answer:
CALCULATE MATERIAL VARIANCES :
MATERIAL PRICE VARIANCE
(7.5-7.30)43700 8740 (FAVORABLE)
(STANDARD PRICE-ACTUAL PRICE) ACTUAL QUANTITY
MATERIAL QUANTITY VARIANCE
(8400*5-43700)*7.5 12750 (UNFAVORABLE )
(STANDARD QUANTITY-ACTUAL QUANTITY) STANDARD RATE
COST VARIANCE
(STANDARD COST-ACTUAL COST)
(8400*5*7.5-43700*7.3) 4010 (UNFAVORABLE )