a$.$ Determine the minimum and maximum cycle times. Calculate the cycle time to meet the desired level of output. $($Round answers to $1$ decimal place.$)$

Minimum cycle time

$9$

minutes per unit

Maximum cycle time

$45$

minutes per unit

Cycle time to meet desired output

$11\mathrm{.}2$

minutes per unit

b$.$ Determine the minimum number of stations needed. $($Round answer based on the information from lecture.$)$

Minimum number of workstations

$5$

c$.$ Using the longest task time rule, assign tasks to workstations. Use list order as a tiebreaker.

Work Station Tasks

I

D F

II

F A B

III

F E B

IV

H

V

I

d$.$ What is the efficiency and percentage of idle time? $($Round your answer to $2$ decimal places. Omit the $"\%"$ sign on response in the box.$)$

Efficiency

$91\mathrm{.}07$

$\%$

Percentage of idle time

$8\mathrm{.}93$

$\%$