PA 4-7 (Algo) The White Tooth Device Company... The White Tooth Device Company is a manufacturer of high-end electric toothbrushes. For each toothbrush, there are a sequence of assembly steps performed by five workers. Each worker does two tasks. Workers are paid $22 per hour. Worker Task Time (seconds) A 1 47 A 2 36 B 3 17 B 4 16 C 5 25 C 6 20 D 7 12 D 8 10 E 9 40 E 10 28 (Enter your answer as a whole number.) a. What is the labor content of a toothbrush (seconds)? (Round your answer to 2 decimal places.) b. What is the cost of direct labor for a toothbrush ($)? (Enter your answer as a whole number.) c. What is the utilization (as a percent) of worker A? (Enter your answer as a decimal between 0 and 1 rounded to 2 decimal places.) d. What is the average labor utilization of this process? (Enter your answer as a whole number.) Suppose demand is 60 toothbrushes per hour. What is the e. takt time (seconds)? %