Answer:
Annual financial advantage = $108,900
Explanation:
Relevant cost are future incremental cash costs that arise as a direct consequence of a decision.
The relevant costs of this decision includes the following:
The variable of making= (4.10 +8.70+9.20+4.6) = $26.6 per unit
The external purchaser e process - $29.50 .
The contributor form the use of space 31,000
Annual financial advantage $
External purchase cost (19,000 × $29.50) = 560,500
Internal cost of making (19,000 × $26.6) = ( 505,400)
Extra variable cost from external purchase 55,100.00
$
Savings in Fixed cost(3+4.60)* 19,000 133,000
Extra variable cost of buying ( 55,100)
Contribution from the use of space 31,000
Net savings arising from the decision to buy outside 108,900