Answer Happy

please solve within 15 minutes
. Solid waste from a new industrial park is to be collected in a large containers (drop boxes), some of which will be used in conjunction with stationary compactors. Based on traffic studies at similar parks, it is estimated that the average time to drive from garage to the first container (ta) and from the last container (tz) to the garage each day will be 15 and 20 mins, respectively. If the average time required to drive between containers is 6 min and the one-way distance to the disposal site is 25 km (speed limit: 88 kmph), determine the number of containers that can be emptied per day, based on an 8-h workday. Take pc + uc = 0.4 h/trip; S = 0.133 h/trip; a = 0.016; b = 0.011; W = 0.15 symbols having usual meaning,