n Figure $3\mathrm{.}27,$ you are given the routing sheet for three types of widgets manufactured by Weedjets Manufacturing International.

$($a$)$ Make a list of the product types and their codes.

$($b$)$ Make a list of the equipment types and their codes.

$($c$)$ Assign a numeric code for each widget type$1,2,3.$ Assign an alphabetic code for each

equipment type$$A$,$ B$,$ C$,$ etc.

$($d$)$ Write a sheet which will

$($i$)$ Remove all the information contained in the route sheets except the equipment types on which the widgets are processed and the sequence in which the equipment types are visited by the widget for processing.

e$)$ create a from$$to frequency of trips matrix. For this question, use the demand and batch size information shown in Table $3\mathrm{.}5.$