TIME'S UP

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ANSWER

CALCULATE VOLUME

Is known.

Information	Amount
Length x width x height	5.00 x 3.70 x 0.60
Amount	1.10 m3

Coefficient

You can check it on my post

labor and material needs of mountain stone foundation work

To complete 1m3 maximal depth of 1m required

Information	Amount
Workers	0.75 Person per day
Overseer	0.025 Person per day

Completion

Count of 1 day to complete excavation work.

Items	Information	Amount
Workers	0.75 Person per day x 1.10 m3	8.33 Person
Overseer	0.025 Person per day x 1.10 m3	0.28 Person

If calculated by the hours of effective work per day 7 hours then

Items	Information	Amount
Workers	8.33 person x 7 hours	58.28 Person
Overseer	0.28 person x 7 hours	1.94 Person

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CONCLUSION

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To complete 1 day Excavation work in accordance with the required questions.

Items	Amount
Workers	8.33 person
Overseer	0.28 person

Rounded 8 person to complete the work 1 day.

While to complete 1 hour of excavation work in accordance with the required questions.

Items	Amount
Workers	58.28 Person
Overseer	1.94 Person

Rounded 60 person to complete the work 1 hour.

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