Solve in Excel. Show all steps and find the answer for all the parts.

Q$4$: Sky cell, a major cell phone manufacturer, is making production plans for the coming year. Sky cell has worked with its customers $($the service providers$)$ to come up with forecasts of monthly requirements $($in thousands of phones$)$ as shown in Table Manufacturing is primarily an$|$ assembly operation, and capacity is governed by the number of people on the

$\backslash$table$[[$Montls$,$Demand$],[$Januny$,900],[$February$,1000],[$March$,900],[$April$,1100],[$May$,1100],[$June$,1000],[$July$,1000],[$Aurust$,1100],[$September$,900]]$

Q$2$: Maersk world's leading logistic service provider has three dry containers namely $1$ TEU $(32\mathrm{.}6m^3),1FE(67\mathrm{.}7m^3),$ and $40HC(76m^3)$ and is interested in maximizing profit through optimal loading of following products

Table $2.$ Available data of products

$\backslash$table$[[$Product Name,Size in $($:${?}^3$