Question

In: Operations Management

To build a deck it cost $ 7000. So within the WBS you need to give...

To build a deck it cost $ 7000. So within the WBS you need to give the time and cost for each activities.

Solutions

Expert Solution

Work Break Down Structure To Build a Desk :

Level 1 :

a. Hiring a Carpenter to build a desk : Total amount to pay $1500, out of which 10% advance given $150, Time to complete work : 2 days.

b. Material :

1. 4 sheets of wood : $ 2500

2. 1 pound of wood screws : $90

3. 4 sheet of drawer slides : $2000

4. 4 pieces of drawer holder : $500

5. Paint : $100

6. Wood glue : $60

7. Drill : $220

8. Marker : $20

9. Sandpaper : $10

Time required to collect material : 1.5 hours , Total Cost : $5,500

Level 2 :

Day 1

a. Decide the length of table and cut the table top : Time required : 2 hours

b. Cut the legs of the table : Time Required : 2 hours

c. Build the drawers and attach drawer holders : Time required : 4 hours

d. Attach desk top and legs together : Time required : 1 hour

Total amount paid to carpenter : 70% : $945

Level 3 :

Day 2

a. Attack drawers to the desk : Time required : 2 hours

b. Finishing with sandpaper : Time required : 1 hour

c. Final coating with paint : Time required : 2 hours

Total amount paid to carpenter : 30 % : $405

Total cost to build a desk : $7000.


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