A power shovel is having 1.8 m2 excavation output per batch of operation. The average cycle time of the batch operation is 45 seconds. The lost time per hour of the excavation activity is 10 minutes. Assume six working hours of operation per day. The amount of soil excavated by the power shovel per day is ________ m3 (rounded of to one decimal place).

A power shovel is having 1.8 m2 excavation output per batch of operati

1.	A power shovel is having 1.8 m2 excavation output per batch of operation. The average cycle time of the batch operation is 45 seconds. The lost time per hour of the excavation activity is 10 minutes. Assume six working hours of operation per day. The amount of soil excavated by the power shovel per day is ________ m3 (rounded of to one decimal place).
A.	720
B.	360
C.	180
D.	270
Answer» B. 360

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