Required information Foundational Exercises [LO2, LO3] [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: Units Total Shipping Month January Shipped Expense 4 $1,760 February March April May June July 452368 $2,660 $ 2,050 $1,224 $1,860 $2,340 $ 3,264 Foundational 3-14 14. Given the facts in part 3-13, estimate total shipping expenses for 12 air conditioners. Total shipping expenses 13