Justine works as an accountant and bills her clients using an hourly fee plus overheads. She applies a mark-up of $20\%$. The budgeted data below are given. Hours worked in one year: $1610$ Overhead cost per year: $\$56\,350$ Direct labour rate for each hour: $\$45$ Additional fee when a job exceeds $15$ hours: $\$200$ Overheads are absorbed on the basis of direct labour hours. What amount will Justine bill a client for a job that requires $20$ hours to finish?
- A$\$1920$
- B$\$2000$
- C$\$2160$
- D$\$2250$