A project has 79 activities. At the end of period 4, it has been reported that activity A is 93% completed, activity B is 82% completed, activity C is 35% completed, and activity Dis 24% completed. The budgeted costs for these activities are shown in the following table. Activity A B D Total Budgeted Cost($) 36056 28692 39115 44416 According to the project plan, the cumulative budgeted cost at the end of period 4 is $137908 and the total project budgeted cost is $1452426. On the other hand, the cumulative actual cost at the end of period 4 is reported to be $93653. Consequently, at the end of period 4, the Cost Performance Index of the project is