MDG system has been manufacturing M1A2 Abrams tanks for the United States Army and foreign  armies since 1986. The company recently designed a new tank and is preparing to build it. They  developed a detailed budget to be used during the construction of the first tank. The total budget for this first tank is $75million. The controller, Francis Gunner, believes the initial  budget for the new tank is too low. Mr. Gunner feels the planning group underestimated some of  the costs. Franics is concerned that there may be major cost overruns on the project. He wants to  work closely with the project manager to control the costs and remain within the budget. How would you monitor the costs of this project? (800 words essay)