A group of four colleagues work on 24, 000 invoices per month. Each of the four colleagues receives GHC 1,700 as gross salary per month. One afternoon, the team leader used the office telephone for 2 hours for his personal call. It was ascertained that his call will cost the company GHC 50 that month. Assuming you are appointed as the new head of the section where the four colleagues work. As part of your strategies with regard to how work is to be carried out, you are to suggest five quantitative (SMART) performance indicators for the workers as their assessment criteria per month. Your proposed indicators must relate solely to their output regarding how they work on the invoices. 1. One performance indicator will be 2. Another performance indicator will be 3. The next performance indicator will be 4. Another indicator will be 5. The fifth indicator will be....​