ABCDEFGHIJK12GROUPBY function - multiple calculations34NameDepartmentMealCostCOUNTSUMPERCENTOF5O. SanchezMarketingVeggie$11,50Beef42$609,0045,4%6M. CoxHRBeef$14,50Chicken37$490,2536,6%7I. BaileyMarketingChicken$13,25Veggie21$241,5018,0%8U. WardMarketingBeef$14,50Total100$1.340,75100,0%9W...