Answer:
![\left[\begin{array}{cccc}Range&80,000&100,000&120,000\\ Materials&400,000&500,000&600,000\\ Labor&480,000&600,000&720,000 \\ Overhead&640,000&800,000&960,000 \\ Variable&1,600,000&2,000,000&2,400,000 \\ Depreciation&200,000&200,000&200,000 \\ Supervision&100,000&100,000&100,000 \\ Fixed&300,000&300,000&300,000\\ Total&1,960,000&2,300,000&2,700,000\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcccc%7DRange%2680%2C000%26100%2C000%26120%2C000%5C%5C%20Materials%26400%2C000%26500%2C000%26600%2C000%5C%5C%20Labor%26480%2C000%26600%2C000%26720%2C000%20%5C%5C%20Overhead%26640%2C000%26800%2C000%26960%2C000%20%5C%5C%20Variable%261%2C600%2C000%262%2C000%2C000%262%2C400%2C000%20%5C%5C%20Depreciation%26200%2C000%26200%2C000%26200%2C000%20%5C%5C%20Supervision%26100%2C000%26100%2C000%26100%2C000%20%5C%5C%20Fixed%26300%2C000%26300%2C000%26300%2C000%5C%5C%20Total%261%2C960%2C000%262%2C300%2C000%262%2C700%2C000%5C%5C%5Cend%7Barray%7D%5Cright%5D)
Explanation:
We multiply the variable component for each relevant range.
Then for the fixed cost, we post the total.
Notice it is given for 1,200,000 units
so total depreciation 1,200,000 x 2 = 2,400,000 = 200,000 per month
Supervisor 1,200,000 x 1 = 1,200,000 = 100,000 per month