Illinois institute of technology is planning on hosting an international conference on naotechnology. Due to a failure in planning, they had a two week push to put together the mailing packages. During the first week, they had a four full-time employees each working 40 hours and two part time employees each of whom worked 10 hours. In the first week, they put together 3500 mailing packages. During the second week, they had five full time employees each working 40 hours and five part time employees each of whom worked 10 hours.a) What is the productivity of the first week b) What was the prodcuctivity in the second week