Answer:
Cost Volume Profit Analysis (CVP)
Step-by-step explanation:
The Cost Volume Profit Analysis (CVP) shows the change in profit or loss as a result of change in the (1) cost structure (variable and fixed costs), (2) sales revenue and (3) level of activity.
Thus this would be helpful to Les in determining the effect that an incorrect variable cost estimate could have on the final outcome of the project by altering the cost structure.