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 drivers—the number of pizzas sold and the number of deliveries made. the pizzeria’s cost formulas appear below: fixed cost per month cost per pizza cost per delivery pizza ingredients $ 4.30 kitchen staff $ 6,330 utilities $ 820 $ 0.40 delivery person $ 3.20 delivery vehicle $ 840 $ 1.30 equipment depreciation $ 568 rent $ 2,290 miscellaneous $ 940 $ 0.20 in november, the pizzeria budgeted for 2,190 pizzas at an average selling price of $20 per pizza and for 190 deliveries. data concerning the pizzeria’s actual results in november appear below: actual results pizzas 2,290 deliveries 170 revenue $ 46,560 pizza ingredients $ 10,990 kitchen staff $ 6,270 utilities $ 990 delivery person $ 544 delivery vehicle $ 1,028 equipment depreciation $ 568 rent $ 2,290 miscellaneous $ 916 required: 1. compute the revenue and spending 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.)