Based on the cost to Harry's Construction Company, the following are true:
These are costs that change based on quantity used. The variable cost here will be:
= ( Number of workers x Cost per worker) + (Number of bulldozers x Cost per bulldozer)
= (3 x 100) + (2 x 300)
= 300 + 600
= $900
There are no given fixed costs so the fixed costs are $0.
= Variable cost + Fixed cost
= 900 + 0
= $900
Find out more on variable costs at https://brainly.com/question/8225307.