Lori Cook produces Final Exam Care Packages for resale by her sorority. She is currently working a total of 5 hours per day to produce 120 care packages.​a) Lori's productivity​ = ___packages/hour ​(round your response to two decimal​ places). Lori thinks that by redesigning the package she can increase her total productivity to 140 care packages per day.​b) Lori's new productivity​ =____ ​packages/hour​(round your response to two decimal​ places).​c) If Lori redesigns the​ package, the productivity increases by ___​%​(enter your response as a percentage rounded to two decimal​ places).