Note: Please use 3 decimal points in answering the questions below. A 90 -- 89 participation plan is used in a plant (base rate is guaranteed an operator receives n1 percent of proportional gain after exceeding 100 percent). The established time value on a certain job is 0.90 minute, and the base rate is 16 S/hour. Q1. What is the direct labor cost per piece when operator efficiency is 41 percent of standard? Q2. What is the direct labor cost per piece standard? when operator efficiency is 94 percent of when operator efficiency is 100 percent of when operator efficiency is 112 percent of Q3. What is the direct labor cost per piece standard? Q4. What is the direct labor cost per piece standard? Q5. What is the direct labor cost per piece standard? when operator efficiency is 126 percent of