PrinciManaACCT- Assignment 3... References Mailings Review Design Layout View Help Table Design Layout 2. Using the high-low method and the information below.compute the monthly total fixed costs for Coral Corporation Month Telephone Telephone Hours Used Expenses 110 October November December 120 $4,400 4,700 5,300 160 b S2,420 (Please show your computation in the blank space below) (5 pts) ere to search