pls solve

Cube industries sells three products P,Q and R. Here are data regarding these three products: Cube's current capacity is 18,300 direct labor hours per year. How much should Cube be willing to pay per direct labor hour to acquire additional capacity? $17 per hour $18 per hour Cube's current capacity is 18,300 direct labor hours per year. How much should Cube be willing to pay per direct labor hour to acquire additional capacity? $17 per hour $18 per hour $19 per hour $21 per hour None of the above