P 4. A decision at the margin Megan is a hard-working college sophomore. One Thursday, she decides to work nonstop until she has answered 200 practice problems for her physics course. She starts work at 8:00 AM and uses a table to keep track of her progress throughout the day. She notices that as she gets tired, it takes her longer to solve each problem. Time 8:00 AM 9:00 AM 10:00 AM 11:00 AM Noon Total Problems Answered 0 80 140 180 200 Use the table to answer the following questions. The marginal, or additional, gain from Megan's first hour of work, from 8:00 AM to 9:00 AM, is The marginal gain from Megan's third hour of work, from 10:00 AM to 11:00 AM, is problems. problems. Later, the teaching assistant in Megan's physics course gives her some advice. "Based on past experience," the teaching assistant says, "working on 70 problems raises a student's exam score by about the same amount as reading the textbook for 1 hour." For simplicity, assume students always cover the same number of pages during each hour they spend reading.
P 4. A decision at the margin Megan is a hard-working college sophomore. One Thursday, she decides to work nonstop until she has answered 200 practice problems for her physics course. She starts work at 8:00 AM and uses a table to keep track of her progress throughout the day. She notices that as she gets tired, it takes her longer to solve each problem. Time 8:00 AM 9:00 AM 10:00 AM 11:00 AM Noon Total Problems Answered 0 80 140 180 200 Use the table to answer the following questions. The marginal, or additional, gain from Megan's first hour of work, from 8:00 AM to 9:00 AM, is The marginal gain from Megan's third hour of work, from 10:00 AM to 11:00 AM, is problems. problems. Later, the teaching assistant in Megan's physics course gives her some advice. "Based on past experience," the teaching assistant says, "working on 70 problems raises a student's exam score by about the same amount as reading the textbook for 1 hour." For simplicity, assume students always cover the same number of pages during each hour they spend reading.
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ISBN:9781947172364
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![4. A decision at the margin
Megan is a hard-working college sophomore. One Thursday, she decides to work nonstop until she has answered 200 practice problems for her physics
course. She starts work at 8:00 AM and uses a table to keep track of her progress throughout the day. She notices that as she gets tired, it takes her
longer to solve each problem.
Time
8:00 AM
9:00 AM
10:00 AM
11:00 AM
Noon
Total Problems Answered
0
80
140
180
200
Use the table to answer the following questions.
The marginal, or additional, gain from Megan's first hour of work, from 8:00 AM to 9:00 AM, is
The marginal gain from Megan's third hour of work, from 10:00 AM to 11:00 AM, is
problems.
problems.
Later, the teaching assistant in Megan's physics course gives her some advice. "Based on past experience," the teaching assistant says, "working on 70
problems raises a student's exam score by about the same amount as reading the textbook for 1 hour." For simplicity, assume students always cover
the same number of pages during each hour they spend reading.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faa3bff2c-2743-4a14-b17f-30b2784a9b02%2F12d6606c-30dc-443c-bf73-47e6dcc990ef%2F8jvwu8i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. A decision at the margin
Megan is a hard-working college sophomore. One Thursday, she decides to work nonstop until she has answered 200 practice problems for her physics
course. She starts work at 8:00 AM and uses a table to keep track of her progress throughout the day. She notices that as she gets tired, it takes her
longer to solve each problem.
Time
8:00 AM
9:00 AM
10:00 AM
11:00 AM
Noon
Total Problems Answered
0
80
140
180
200
Use the table to answer the following questions.
The marginal, or additional, gain from Megan's first hour of work, from 8:00 AM to 9:00 AM, is
The marginal gain from Megan's third hour of work, from 10:00 AM to 11:00 AM, is
problems.
problems.
Later, the teaching assistant in Megan's physics course gives her some advice. "Based on past experience," the teaching assistant says, "working on 70
problems raises a student's exam score by about the same amount as reading the textbook for 1 hour." For simplicity, assume students always cover
the same number of pages during each hour they spend reading.
![Given this information, in order to use her 4 hours of study time to get the best exam score possible, how many hours should she have spent working
on problems, and how many should she have spent reading?
O 1 hour working on problems, 3 hours, reading
O2 hours working on problems, 2 hours reading
O 3 hours working on problems, 1 hour reading
O4 hours working on problems, 0 hours reading](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faa3bff2c-2743-4a14-b17f-30b2784a9b02%2F12d6606c-30dc-443c-bf73-47e6dcc990ef%2Ffymy4y_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Given this information, in order to use her 4 hours of study time to get the best exam score possible, how many hours should she have spent working
on problems, and how many should she have spent reading?
O 1 hour working on problems, 3 hours, reading
O2 hours working on problems, 2 hours reading
O 3 hours working on problems, 1 hour reading
O4 hours working on problems, 0 hours reading
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