Use the earned value approach to calculate BCWP, BCWS, ACWP, SV, CV, SI, and CI for each task and the whole project.

b. Calculate the total variance and time variance for the project at the end of week 2.

c. Use the original estimate approach and the revised estimate approach to respectively estimate the final cost of this project at the end of week 1.

d. Use the original estimate approach and the revised estimate approach to respectively estimate the final cost of this project at the end of week 2.