Project Gamma started $3$ months ago. As of today, planned value of this project is $$80,000,$ actual cost of this project is $$70,000,$ and earned value of this project is $$60,000.$

A$.$ What is the cost variance as of today? Show all your work. $(\mathrm{.}5$ pt$)$

B$.$ What does the cost variance indicate? $(\mathrm{.}5$ pt$)$

C$.$ What is the schedule variance as of today? Show all your work. $(.5pt)$

D$.$ What does the schedule variance indicate? $(\mathrm{.}5$ pt$)$