Could someone help me please, and I want some explaination.

Milano Pizza is a small neighborhood pizzeria that has a small area for in-store dining as well as offering take-out and free home delivery services. The pizzeria's owner has determined that the shop has two major cost driversthe number of pizzas sold and the number of deliveries made. The pizzeria's cost formulas appear below: Fixed Cost per Month Cost per cost per Pizza Delivery $ 5.00 $6,250 $ 780 $ 1.00 Pizza ingredients Kitchen staff Utilities Delivery person Delivery vehicle Equipment depreciation Rent Miscellaneous $2.80 $2.00 $ 800 $ 536 $2,210 $ 900 $ 0.10 In November, the pizzeria budgeted for 2,070 pizzas at an average selling price of $16 per pizza and for 230 deliveries. Data concerning the pizzeria's actual results in November were as follows: Pizzas Deliveries Actual Results 2,170 210 Revenue Pizza ingredients Kitchen staff Utilities Delivery person Delivery vehicle Equipment depreciation Rent Miscellaneous $ 35,440 $ 10,270 $ 6,190 $ 970 $ 588 $ 1,020 $ 536 $ $ 2,210 $ 892 Required: 1. Complete the flexible budget performance report that shows both revenue and spending variances and activity variances for the pizzeria for November. (Indicate the effect of each variance by selecting "F" for favorable, "U" for unfavorable, and "None" for no effect (i.e., zero variance). Input all amounts as positive values.) Milano Pizza Flexible Budget Performance Report For the Month Ended November 30 Revenue and Spending Flexible Variances Budget 2,170 210 Activity Variances Planning Budget Pizzas Deliveries Actual Results 2,170 210 $ 35,440 Revenue Expenses: Pizza ingredients Kitchen staff Utilities 10,270 6,190 970 588 1,020 536 Delivery person Delivery vehicle Equipment depreciation Rent Miscellaneous Total expense Net operating income 2,210 892 22,676 12,764 0 0 $ 0 $ 0