Develop a lot$-$for$-$lot solution and calculate total relevant costs for the gross requirements in the following table ${?}^{***}.$

${?}^{**}$ Holding cost $=$$$\frac{2\mathrm{.}50}{?}$ unit$/$week; setup cost $=$$$150$; lead time $=1$ week; beginning inventory $=40.$

Develop a lot$-$for$-$lot solution $($enter your responses as whole numbers$).$

The total cost is $$,($enter your response as a whole number$).$