QUESTION 1 - 8 points [Please show all calculation steps. Correct unit must be included in the final answer.] Using the unit time concept, determine the annual labour cost per tonne of waste collected for a refuse collection vehicle with a singer operator serving a small residential area. Two runs to the landfill are required each working day. Assume tb=0min. Please state your final answer with the correct unit. - Average travel time from garage to route: 16min - Average travel time from route to landfill: 20min - Truck spends 22min at the disposal site to unload waste - Average travel from disposal site to garage: 27min - Truck volume =20m3 - Each household has on average 2 containers of 360L each at 65% full - Bi-weekly collection service is provided - The operator typically works 8hrs per day, 5 days a week, and 52 wks per year. A rate of $42/hr is applied to the first 8 hours, for overtime work, $1/min is required. - Average pickup time is 1.5min per household - The density of uncompacted refuse is 150.2kg/m3 - The density of refuse inside the truck after compaction is 320kg/m3 QUESTION 1 - 8 points [Please show all calculation steps. Correct unit must be included in the final answer.] Using the unit time concept, determine the annual labour cost per tonne of waste collected for a refuse collection vehicle with a singer operator serving a small residential area. Two runs to the landfill are required each working day. Assume tb=0min. Please state your final answer with the correct unit. - Average travel time from garage to route: 16min - Average travel time from route to landfill: 20min - Truck spends 22min at the disposal site to unload waste - Average travel from disposal site to garage: 27min - Truck volume =20m3 - Each household has on average 2 containers of 360L each at 65% full - Bi-weekly collection service is provided - The operator typically works 8hrs per day, 5 days a week, and 52 wks per year. A rate of $42/hr is applied to the first 8 hours, for overtime work, $1/min is required. - Average pickup time is 1.5min per household - The density of uncompacted refuse is 150.2kg/m3 - The density of refuse inside the truck after compaction is 320kg/m3