Smiley Enercy Systems (SES) sells solar heating systems in res dential areas of eastern Peansylvaria (i) (Click the icon to viow add tonal information) Actual results for 2019 and 2020 for SES are (Clck tho scon to vaw the sctual resuls) Aher experiencing high coss in 2019. SES used value engineering to teduce the cost of seling solar heat hig systems Manegers at SES want to evaluate whecher value engneeting has succoodod in reducing tho selling cost per salo by the tarpeted 4% in 2020 Rood the recutements Requirement 1. Calculate the cost per sale in 2018 , (Round ali calculations and tho anount you input in the cell to the nearest cent) Tho cost per sale in 2019 is More info Data table A successtul sale resilts in the homeosner purchasing a solar heating system and Abaning rebates, tarctedts, and froncing for which SES completes al the papenorix the company has identfed three magor activites that dive the cost of carlacts). traveling to and betheen appontrieots (verss inth me number of miles drwen), and prepaning and ting rebales and tax forms (veres with the number of solu systoms told) Actual costs for esch of these sctites i 2019 and 2020 ate shoan bolow Siniey Energy Systems (SES) sells solar heating systems in residental areas of eastern Pennsylyanis (Click the icon to viow odd fional information) Actual results for 2019 and 2020 lor SES are. [Click the kon to vew the actual results.) Allet experiencing high costs in 2019 , SES used value engineering to redoce the cost of sailing solar hest.ng systems Managers at SES want to evaluste whether value epgneering has succeeded in reducing tho soling cost per sale by the targetod 4K in 2020 Raod the tequinands Requirement 1. Cakulate the cost per sale in 2019. (Round al cakculations and the amount you input in the cell to the oearest cent ) The cost per sale in 2019 is Requirements 1 Calculate the cost per sale in 2019 2. Calculate the cost per sale in 2020 3. Did SES ach ove tho tapet cost por sa e in 20200 Expian 4. What chalenges might managers at SES encounter in acheving the target cost ard how might they crecerte truse chalenges