nternet can contain viruses. Unless you need to edit, it's safer to stay in Protected View. Enable Editing 11 12 13 1 4 1 51 6.1 7 18 1 9.1 .10.1 11 12 13 1 14.1 15 116 117 118 1 The output of a process is valued at $100 per unit. The cost of labor is $50 per hour including benefits. The accounting department provided the following information about the process for the past four weeks: Week 1 Week 2 Week 3 Week 4 Units produced 1,124 1,310 1,092 981 Labor ($) 12,735 14,842 10,603 9,526 Material ($) 21,041 24,523 20,442 18,364 Overhead ($) 8,992 10,480 8,736 7,848 a) Use the multifactor productivity ratio to see whether recent process improvements had any effect and, if so, whe the effect was noticeable. b) Has labor productivity changed? Use the labor productivity ratio to support your answer. F3 F4 S Search F5 % 20 + F6 F7 ? & + F8 F9 * B F10 FOCL DDD F11