completely show your work and answer please

Answer all the questions. Completely show your answers. 1. (30 points) For the following data, first compute the normal time for the operation which consists of three readings in minutes. The performance rating are shown and the allowances are 5% for fatigue, 5% for delays, and 10 % for personal needs. Then compute the standard time. (completely show your answer) Bonus (5 points): compute the production standard in pieces per hour Element 1. Set Piece 2 Add Washer 3- Add Bolt 4- Tighten Reading 1 Reading 2 Reading 3 0.127 0.121 0.130 0.045 0.028 0.040 0.180 0.184 0.190 0.212 0.220 0.216 Rating% 90% 120% 100% 80%