QUESTION $4$

$(25$ Marks$)$

$4\mathrm{.}1$ REQUIRED:

Use the information supplied by Justin Industries below to determine the following:

$4\mathrm{.}1\mathrm{.}1$ The ranking of the products to be produced

$4\mathrm{.}1\mathrm{.}2$ The $$ptimum mix of the products

$(3$ marks$)$

$4\mathrm{.}1\mathrm{.}3$ The total contribution that would be earned

$(3$ marks$)$

$(4$ marks$)$

INFORMATION

Justin Industries manufactures three products for the pharmaceutical industry, BEE, TEE and ZEE.

The information relates to the expected demand and the productive capacity of Justin Industries for the next month.

NB: Machine capacity is limited to $33600$ hours.

$\backslash$table$[[$DETAILS$,$BEE,TEE,ZEE$],[$Contribution per unit of output,R$25,$R$28,$R$42],[$Machine hours required per unit output,$5$ hours,$7$ hours,$6$ hours$],[$Expected demand,$2000$ units,$4000$ units,$3000$ units$],[$Machine hours required for each product per month,$4500$ hours,$8000$ hours,$5200$ hours$]]$