Flight Cafe' prepares in flight meals for airlines in its kitchen located next to a local airport. The company's plaanning budget for July appears below: Budgeted meals $18,000$ Revenue $81,000$ Total Expense $66,180$ Net Operating Income $14,820$ In July $17,800$ meals were actually served The company's flexible budget for this level of activity appears below: Budgetd meals $17,800$ Revenue $80,100$ Total expense $65,610$ Net operating income $14,490$ Calculate the company's activity variances for July