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

${?}^{**}$ Holding cost $=$$$\frac{2\mathrm{.}50}{?}$ unit$/$week; setup cost $=$$$200$; lead time $=1$ week; beginning inventory $=40.$

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