Case

TABLE $2\mathrm{.}7$ Performance Data for the Current Flxed$-$GrIp Quad Lift and a Proposed Detachable Quad Lift at Cougar Mountaln

$\backslash$table$[[,$Fixed Grip,Detachable$],[$Length of lift $($meters$),700,700],[$Passengers per chair,$4,4],[$Time from bottom to top $($sec$),250,125],[$Unloading capacity $($skiersper hour$),2400,2400]]$

QUESTIONS

Who do you think is correct. Mark $($the unload capacity should be twice as high$)$ or Doug $($the two lifts have the same capacity$)?$

Can you give a response to Jessica$-$is there any other difference between the two lifts?

$2-17$