. On what dayls} will Betty's total cost of breakfast server staff be highest? . What will be Betty's estimated total breakfast server expense for the week? . On what day will Betty's server cost per occupied room be lowest? . On what day will Betty's server cost per occupied room be highest? . Why is your answer to question (f) different from your answer to question {g} above? . Can Betty sum the seven individual days \"server cost per occupied room" then divide by seven to get her average server cost per occupied room {CPOR} for the week? Why or why not