Question

Problem 6-7For the set of tasks given

below, do the following:

Task                       Task Time(seconds)   Immediate Predecessor

A                            45                                          –

B                            11                                         A

C                              9                                         B

D                            50                                         –

E                            26                                         D

F                            11                                          E

G                            12                                         C

H                            10                                         C

I                               9                                      F, G, H

J                            10                                           I

                             193                      

________________________________________

b. Determine the minimum and maximum cycle times in seconds for a desired output of 500 units in a seven-hour day. (Round your answers to 1 decimal place.)

The minimum cycle time              seconds

The maximum cycle time             seconds

________________________________________

c. Determine the minimum number of workstations for output of 500 units per day. (Round up your answer to the next whole number.)

Minimum number of workstations             

d. Balance the line using the greatest positional weight heuristic. Break ties with the most following tasks heuristic. Use a cycle time of 50 seconds.

Work stations            Following Tasks

I                              

II                             

III                            

IV                            

V                             

________________________________________

e. Calculate the percentage idle time for the line using the 50 second cycle time. (Round your answer to 1 decimal place. Omit the “%” sign in your response.)

Percentage of idle time             %

 

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Question

Assume a zero-coupon bond that sells for $347 will mature in 15 years at $1,100.
What is the

effective yield to maturity? 

 

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