Question

# A project involves excavation of a 200 ft by 200 ft raft foundation to a depth...

A project involves excavation of a 200 ft by 200 ft raft foundation to a depth of 5 ft, with the earth to be transported up to 40 yards from the edge within 14 days.

Estimate the total cost for excavation considering Manual operation and the following;
Man hours/unit: 0.05 hours/unit

Assume 8 hour/day of work

Cost of labor/day: \$120

1.(b) How many workers do you need to complete work in 14 days?

Estimate the total cost for excavation considering Mechanical Operations with 1 excavator and 2 tippers and the following;
2 operators per excavator and 2 operators per truck

Productivity of equipment: 900 ft3/hour

Assume 8 hour/day of work

Cost of excavator/day: \$2000

Cost of tipper/day: \$900

Cost of labor/day: \$200

#### Earn Coins

Coins can be redeemed for fabulous gifts.

##### Need Online Homework Help?

Most questions answered within 1 hours.

##### Active Questions
• Emerald Co. uses a perpetual inventory system and records purchases of merchandise at net cost. The...
• Movie stars and U.S. presidents have fished Pyramid Lake. It is one of the best places...
• what advantages do percent distributions have over frequency distributions when comparing populations at different years?
• Richard has just been given a 6-question multiple-choice quiz in his history class. Each question has...
• Write about westernized elements in life; westernization in our life, and this includes Americanization.
• The college Physical Education Department offered an Advanced First Aid course last summer. The scores on...