Olrect materials Direct labour nineter Supervisor's matacturing overhead General factory salary Total unit overhead 5 3 1 1 2 2.13 An external supplier has olfered to supply the vest for \( \$ 15 \) each. if the offer is actepted, Coats whit \( \mathrm{m} \) supervisor to another department and save \( 25 \% \) of the general factory overhead Required:

Should this offer be accepted? How much better or worse off will Coats Mill be it they accept the oft caloulations to support your answer.