ton 23 Walsh Corporation has provided the following information et ered out of 3 Question Cost per Unit Cost per Period S 7.10 $ 3.95 $ 1.75 Direct materials Direct labor Variable manufacturing overhead Fixed manufacturing overhead Sales commissions Variable administrative expense Fixed selling and administrative expense $ 105,300 $ 1.00 $ 0.50 $ 36,450 The incremental manufacturing cost that the company will incur if it increases production from 9,000 to 9,001 units is closest to Select one O a $26.75 O b. $24.50 O c $12.80 O d. $30.05