Answer:
Minimum transfer price = $152
Explanation:
The minimum transfer price can be calculated by Adding variable cost and the contribution margin lost
Minimum transfer price = Variable cost + Contribution margin lost
Minimum transfer price = $134 + $18
Minimum transfer price = $152
Working
Variable cost = $140 -$6(saving) = $134
Contribution margin lost = Selling price - variable cost per unit
Contribution margin lost = $43 - $25
Contribution margin lost = $18
Decision: The offer should be accepted because the minimum transfer price of $152 is less than $160