Eric is a hardworking college freshman One Thursday He start

Eric is a hard-working college freshman. One Thursday, He starts work at 8:00 AM and uses a table to keep track of his progress throughout the day. He notices that as he g he decides to work nonstop until he has answered 150 practice problems for his math course. solve each problem. Time 8:00 AM 9:00 AM 10:00 AM 11:00 AM Noon Total Problems Answered 60 105 135 150 Use the table to answer the following questions The marginal, or additional, gain from Eric\'s second hour of work, from 9:00 AM to 10:00 AM, is0 problems. The marginal gain from Eric\'s fourth hour of work, from 11:00 AM to noon, is problems Later, the teaching assistant in Eric\'s math course gives him some advice. \"Based problems raises a student\'s exam score by about the same amount as reading the textbook for i hour.\" For simplicity, assume students always cover the same number of pages during each hour they spend reading. on past experience, the teaching assistant says, working on 52.5 Given this information, in order to use his 4 hours of study time to get the best exam score possible, how many hours should he have spent working on problems, and how many should he have spent reading? O O O O 1 hour working on problems, 3 hours reading 2 hours working on problems, 2 hours reading 3 hours working on problems, 1 hour reading 4 hours working on problems, 0 hours reading

Solution

Question 1). Answer :- Marginal gain from 9 : 00 AM to 10 : 00 AM = 45 problems. (105 - 60)

Question 2). Answer :- Marginal gain from 11 : 00 AM to noon = 15 problems. (150 - 135)

Question 3). Answer :- Option c). 3 hours working on problems, 1 hour reading.