You have collected the following data for your project. For the week $8,$ calculate the cost and schedule variances. Also calculate the CPI, SPI, CSI, ETC and EAC. Assume $50-50$ rule for preparing the baseline budget:

$\backslash$table$[[$Activity$,$Predecessor,$\backslash$table$[[$Duration$],[($weeks$)]],\backslash$table$[[$Budget$],[($$$)]],\backslash$table$[[$Actual$],[$Cost$],[($$$)]],\backslash$table$[[\%$