Please answer as soon as possible, I will upvote your answer. Thanks in advance.

Wilco Inc. is a manufacturer of high-quality calculators for use in top 50 business schools. Their relevant range of operations is 4,000 to 7,000 units per month. Wilco computes the following cost equation using OLS regression: Total Manufacturing Cost=$120,000+3.20X X represents number of units produced. What would Wilco expect Total Manufacturing Costs to be at 8,000 units? $142,400$120,000$132,800 Some other answer $145,600