Generate a table similar to Table $1\mathrm{.}1$ with a computer spreadsheet

but now also including a different demand rate for each destination.

Arrange the information with one row per destination. To generate

the demands, as well as two sets of X$-$ and Y$-$coordinates, use suit$-$

able expressions involving the random number generator of your

spreadsheet, and store each set on a separate column. Given the co$-$

ordinates of three factories $($stored elsewhere on the spreadsheet to$-$