Xia Co. currently buys a component part for $5 per unit. Xia believes that making the part would require $2.25 per unit of direct materials and $1.10 per unit of direct labor. Xia allocates overhead using a predetermined overhead rate of 230% of direct labor cost. Xia estimates an incremental overhead rate of $0.65 per unit to make the part. 1-a. What are the relevant costs for Xia to make or buy the part? (Round your answers to 2 decimal places.)

Per Unite

MAKE:___

BUY:____

1-b. Should Xia make or buy the part?

• Make

• Buy