The Drive-Thru requires an average accounting return (AAR) of at least 17 percent on all find asset purchases. Currently. It was considering some now equipment costing $168,000. This equipment will have a 4-year life over which time it will be depreciated on a straight line basin to a 200 book value. The annual not income from this equipment is estimated at $8,100, 510,300, $17,900, and $19,600 for the four years. What to the AAR