Answer: Retain the old equipment
Step-by-step explanation:
VARIABLE MANUFACTURING cost;
Retaining old machine = $610,700
Purchasing new = $522,000
Net = $88,700
Cost of new = $363,600
Sale of old = $33,400
Implication of purchasing new;
($522,000 + $363,600) - $33,400
$885,600 - $33,400
= $852,200
Implication of Retaining old ;
$610,700
Net :
$88700 + $33,400 - $363,600 = -$241,500