Problem $2(30$ points$).$

The following table contains the quantity takeoff for the construction activities of a construction project. Using the information in the tables in the next page, estimate: $1)$ the total cost for the project $($including Overhead and Profit$)(10$ points$),$ and $2)$ the total duration of the project $(20$ points$).($NOTE: for the estimation of the duration in days roundup the estimated number of days$)($NOTE $2$: you can add more columns for your calculations, or leave columns in blank if they are not necessary for your calculations$)$