Dexter - pro is considening boying a new water treatment system for its plant in Austin, Texas. The compary screens its potential capdal imvestments using the payback and accounting rate of ieturn methods. If a potential investment has a payback of less than seven years and a minimum 13% accounsing rate of return, A will be considered lurther The data for the water treatment system follow (Click the icon to vew the water teatnent system data) Read the requingmas Requirement 1. Compute the water treatment system's payback. (Round your answer to one decimal place, x.x ) Requirement 2. Cempute the water treatmen systeris ARR (Round the percentage to the nearest tenth porcent, X% ) Requirement 3. Should Dexier - pro turn down this imestment proposal er consider is father? The water Ireatment system proposal The payback is seven years, and the accounting rate of ieturn is 13% Dexter-pro sheuld the propesal Data table