
Answer:
d) Make, Increase in profits $434,000
Explanation:
              Differential analysis
                        Make                 Buy
Direct material  (62000I*32) $1,984,000
Direct labor        (62000*12)  $744,000
Variable overhead  (62000*15)  $930,000
Purchase cost                            (62000*66) $4,092,000
Total relevant cost            $3,658,000             $4,092,000
So, the Company Should make because the cost is lower. Increase in profits $434,000 ($,092,000-$3,658,000)