Chair unit cost: $ 49.72
Total cost for 675 chairs: $ 33,561
Solution:
Direct Materials: $ 14.00
Direct Labour: 1.9 hours x $16 labour cost: $ 30.40
Overhead:
1.9 labour hours x ($ 1.6 variable rate + $ 1.20 fixed rate) = $ 5.32
Total unit cost: $ 49.72
Cost to produce 675 chairs:
675 chairs x $ 49.72 per chair = $ 33,561