I am supposed to find Fixed Amount using High-low Method. I find the High and the Low but stuck on how to move forward.

120 Professional Hours 150 Professional Hours Salaries: Senior accountant $2,500 $2,500 Office assistant 1,200 1,200 Internet and software subscriptions 700 Consulting by senior partner 1,200 Depreciation (equipment) 2,400 850 1,500 2,400 1,100 500 Supplies 905 Administration 500 Rent (offices) 2,000 2,000 Utilities 332 365 2. Use the high-low method to separate the mixed costs into their fixed and variable components. (Note: Round variable rates to two decimal places and fixed amounts to the nearest dollar.) Components Mixed Cost Variable Rate Fixed Amount Internet and software subscriptions A A Supplies A Utilities A