Question 40 (5 points) We have been given the machine hour history below. You have been asked to calculate a linear trend line for this data. What is the intermediate solution for the value of (ty)? Week Hours 1 23.41 2 22.10 3 22.14 4 22.00 (Keep two decimal places in your answer) Your Answer: Question 43 (5 points) After recalculating the refurbished paint mixer, you realize that it should now be capable of mixing 4500 gallons per day. If you factor in downtime for cleaning and set up, you estimate you should be able to mix 4372 gallons per day. Last Tuesday, first shift reported mixing 4389 gallons. What was the utilization of this mixer station as a percentage? (Include 2 decimal places in your answer). Your Answer: Answer Question 44 (5 points) Brad's Best Pizza has fixed costs of $12500 per month. Each pizza averages $9.95 in revenue and $6.80 in variable costs. How many pizzas must be sold next month if BBP is to generate $1900 in profits? Your