Custom Furniture manufactures a small table and a large table. The small table sells for $900, has variable costs of $560 per table, and takes ten direct labor hours to manufacture. The large table sells for $1,500, has variable costs of $980, and takes eight direct labor hours to manufacture. Calculate the contribution margin per direct labor hour for the small table.

A) $29 per direct labor hour

B) $32 per direct labor hour

C) $34 per direct labor hour

D) $36 per direct labor hour