2. Estimate the number of commercial locations that can be serviced in one day by the collecting vehicle described below: truck volume is 20 m' and density of 250 kg/m3 for uncompacted refuse; compaction ratio is 2; container volume is 6 mon average; containers are 80% full; drive between locations is 8 minutes; at site time (loading dumpster into truck) is 15 min; haul time (to transfer or disposal) is 20 min (one way); to and from garage (at beginning and end of day) is 15 min; workday is 8 h; off-route factor (hint: f/Y) is 0.25