An amount of $24 per unit will need to be charged by the outside supplier to make Tide be indifferent between making or buying the subcomponent.
Relevant cost per unit to make = (Direct materials + Direct labor + Variable manufacturing overhead + Fixed manufacturing overhead) / Total sub-component unit
Relevant cost per unit to make = ($250,000 + $200,000 + $190,000 + $80,000) / 30,000 units
Relevant cost per unit to make = $24
Hence, the indifferent price is $24 per unit
Therefore, an amount of $24 per unit will need to be charged by the outside supplier to make Tide be indifferent between making or buying the sub-component.
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