A construction project with a $3-$month duration negotiated with following conditions: $10\%$ retention rate, owner pays $30$ days after receiving bills; materials and subs don't get paid until general contractor get paid; labor gets paid weekly. The costs and bill to the owners are shown in the following table. What is the total cash at the end of month $1?$

$\backslash$table$[[$Month$,1,2,3],[$Bill to Owner,$$,$$$,$$