A company produces $500$ units and sells each one for $\$50$. The direct materials expense is $\$7500$, direct labour expense is $\$2500$ and fixed overheads amount to $\$8400$. How much profit will be made if the company raises the number of units produced and sold to $600$ while keeping the selling price unchanged?
- A$\$7920$
- B$\$9600$
- C$\$10100$
- D$\$11600$