Required Information [The following Information applies to the questions displayed below.] Phillips Company manufactures air-conditioning units for commercial buildings and has noticed considerable variation In shipping expenses from month to month as per the data below: Total Units Shipping Month Shipped Expense January 4 $ 1, 880 February $ 2,780 March $ 2, 200 April $ 1, 242 May $ 1,950 June $ 2, 520 July $ 3, 552 5. If seven air conditioners are shipped In August, estimate the total shipping expenses. Total shipping expense