Nyaman café is a café offering variety of food to the workers in a company. Below is information of the café: Number of workers in the company Numbers of meal Number of working days Fresh vegetables and meat Other food ingredients Cooking equipments Café workers' wages 200 employees 80 meals per day 20 days a month RM8.00 per meal per day RM250 per day RM30,000 RM4,000 per month RM2,400 per month Water and electricity Detergents RM300 per month Calculate: 1. The operation cost of Nyaman café 2. Cost per meal per month 3. Operation cost per day 4. Cost per meal per day