PMP Certification Executing Questions Test 1

The project manager of a pipeline project hires a construction contractor using a cost plus fixed fee (CPFF) contract. The contractor provides the project manager with an estimate of US$\mathrm{\$}$50,000, and a fixed-fee amount of US$\mathrm{\$}$5,000. When the pipeline is completed, the construction cost is US$\mathrm{\$}$60,000. What amount should the contractor be paid?