education.com/ext/map/index.html?_con=con&external_browser=0&launchurluhttps%25 $2Fnewconnect.mheducation.com 252F New folder School Seved Hel REI sells 13,300 units of its product per year. The selling price per unit is $113, and the unit variable costs is $88 Rel's manager is considering to lease a new machine for $249,375 per year, which allows REI to make modifications to the product. After modifications, the unit variable costs will increase by $13.50, but Rel's manager is hoping to sell the modified product for $143 per unit. a-1. Should REI modify the units or sell them as is? O Sell as is O Sell with modifications a-2. How much will the decision affect profit? (Use absolute value.) Amount