Question 5 Sheffield, Inc. can produce 100 units of a component part with the following costs: Direct Materials $30600 12400 Direct Labour Variable Overhead Fixed Overhead 32000 22300 If Sheffield, Inc. can purchase the component externally for $87800 and only $8500 of the fixed costs can be avoided, what is the correct "make-or-buy decision"? O Make and save $1000. O Buy and save $1000. O Make and save $4300. O Buy and save $12800