managerial accounting (need a soultion)

X company has a following comparison data: Actual Budget Units sold 21000 20000 SP $100 $90 DM Cost per unit $ 26 $25 DL Cost per unit $18 $ 20 V.OH Cost per unit $15 $20 F.OH $370000 $330000 Required: compute The Following Spending Variance of DM Cost ? Spending Variance of F.OH Cost $$ Flexible Budget F.OH Cost Quantity Variance of DM Cost 99 ?? Flexible Budget DM Cost Spending Variance of DL Costa $$ ...jis! Spending Variance of V.OH Cost 99 Quantity Variance of sales Revenue .. Quantity Variance of F.OH Cost ... 99 Flexible Budget Sales Revenue ... ?? S ... jis! Revenue/Spending Variance of Sales Revenue ?? s! Flexible Budget V.OH Cost es! Flexible Budget DL Cost - Quantity Variance of DL Cost pe pe Quantity Variance of V.OH Cost