please help me solve this problem. i would appreciate it if you were able to show each formula on how you get the answers. thank you

Flight Caf prepares in-flight meals for airlines and its planning budget for July appears below: In July, 27,000 meals were actually served. The company's flexible budget for this level of activity appears below: Required: 1. Calculate the company's activity vanances for July. Required: 1. Calculate the company's activity variances for July. Note: Indicate the effect of each variance by selecting "F" for fovorable, "U" for unfovorable, and "None" for no effect (i.e., zero varionce). Input oll omounts os positive volues