$(1)$ A$.$ Cakulate the hoi for each division vairg the formula previded by vour instructar $($on the white board$).$

$4.$ Assume that each divison is presemed with an investmem opportunity that woold yield a $7\%$ rate of refiurn, if pe$-$formance is being measured by AOI, which division$($s$)$ will probably accept ar reject the epportunity?

$\backslash$table$[[,$Kitchener,DNISION,Cambridee$],[,$Waterioo$],[KOI,,,],[\backslash$table$[[$Rejoct$/$accept new project with $7\%$ rate$],[$of return based on AOV? Select one.$]],$ACCCEPT OH KEJECT,ACCEPT OR REJECT,ACCIPT OR REJECT$]]$

$(2)$ Calculate the RI for each division using the formula provided by your instructor $($on the white board$)$:

$\backslash$table$[[$Kitchener$,$Waterlon,Cambidge$],[,,]]$