$2.$ At week $24$ of a project to shoot a television commercial, what should the expenditures be$?$ If the earned value is right on schedule but the actual expenses are $$9,000,$ what are the cost and schedule variances? What are the three indexes, the ETC, and the EAC? Use the proportionality rule. $($Meredith$,$ Chapter $10,$ problem $9)$