What is the total manufacturing overhead for Road Runner Inc…

What is the total manufacturing overhead for Road Runner Inc?    Rubber pellets used in manufacturing 10,000 Lubricants used in factory equipment 2,500 Glue used in manufacturing  500 Wages paid to maintenance workers 7,500 Wages paid to assembly line workers 12,000 Wages paid to a factory supervisor 3,000 Wages paid to the CFO 6,000 Depreciation on factory equipment 1,000 Utilities for the factory 2,000 Property taxes on the factory 3,500 Property insurance on the factory 2,600 Commissions paid to sales people 3,000 Office supplies for accounting dept 600 Janitorial supplies for the factory 800