A book publisher has fixed costs of $360,000 and variable costs per book of $10.00. The book sells for $25.00 per copy. a. How many books must be sold to break even? (Roundup your answer to the next whole number.) b. If the fixed cost increased, would the new break-even point be higher or lower? c. If the variable cost per unit decreased, would the new break-even point be higher or lower? QUESTION 2 PART B: An assembly line is to operate eight hours per day with a desired output of 250 units per day. The following table contains information on this product's task times and precedence relationships: TASK TIME IMMEDIATE TASK(SECONDS) PREDECESSOR A 50 B 20 A 25 A D 35 E 60 , F 60 C D G 50 EF H 90 G a. What is the workstation cycle time? (Round your answer to the nearest whole number.) b. Balance this line using the longest task time. Fill out the idle time in seconds for each line WORK STATION TIME TASK IDLE 1 A-D-C II F-B E-G IV H c. What is the efficiency of your line balance? (Round your answer to 1 decimal place.) You are in a line at the bank drive-through and 10 cars are in front of you. You estimate that the clerk is taking about five minutes per car to serve. How long do you expect to wait in line, in minutes