Solve the problem; round to the nearest tenth when necessary. Jan can complete a project in 40 hours. Rebekah can complete the same project in 32 hours. A deadline for the project was issued so their supervisor assigned them to work together on the same project. Let x represent the number of hours it took them to complete the project together. 31. How much of the project will Jan complete every hour? 32. Write a rational expression to represent how much of the project Jan will complete in x hours. 33. How much of the project will Rebekah complete every hour? 34. Write a rational expression to represent how much of the project Rebekah will complete in x hours. 35. Write a rational expression representing Jan and Rebekah working together to complete the project. A) 40 32 1. B) 40x +32x =1 C) =72 + 32 D) 40 -=1 32 40 36. How long will. it take them to complete the project together? (Round to the tenths of an hour.) Choices for 31-34 and 36: 1 B) 1 C) 8 1 D) 32 1 E) 40 AB) - A) 4. AC) - 4. BD) 5x AD) AE) 32 BC) 40 BE) 4x 5 CD) 12.4 hrs CE) 12.6 hrs DE) 15.2 hrs ABC) 16.3 hrs ABD) 16.8 hrs ABE) 17.8 hrs
Solve the problem; round to the nearest tenth when necessary. Jan can complete a project in 40 hours. Rebekah can complete the same project in 32 hours. A deadline for the project was issued so their supervisor assigned them to work together on the same project. Let x represent the number of hours it took them to complete the project together. 31. How much of the project will Jan complete every hour? 32. Write a rational expression to represent how much of the project Jan will complete in x hours. 33. How much of the project will Rebekah complete every hour? 34. Write a rational expression to represent how much of the project Rebekah will complete in x hours. 35. Write a rational expression representing Jan and Rebekah working together to complete the project. A) 40 32 1. B) 40x +32x =1 C) =72 + 32 D) 40 -=1 32 40 36. How long will. it take them to complete the project together? (Round to the tenths of an hour.) Choices for 31-34 and 36: 1 B) 1 C) 8 1 D) 32 1 E) 40 AB) - A) 4. AC) - 4. BD) 5x AD) AE) 32 BC) 40 BE) 4x 5 CD) 12.4 hrs CE) 12.6 hrs DE) 15.2 hrs ABC) 16.3 hrs ABD) 16.8 hrs ABE) 17.8 hrs
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Related questions
Question
31-36 answer choices at bottom of page.
![Solve the problem; round to the nearest tenth when necessary.
Jan can complete a project in 40 hours. Rebekah can complete the same project in 32 hours. A
deadline for the project was issued so their supervisor assigned them to work together on the
same project. Let x represent the number of hours it took them to complete the project
together.
31. How much of the project will Jan complete every hour?
32. Write a rational expression to represent how much of the project Jan will complete in x
hours.
33. How much of the project will Rebekah complete every hour?
34. Write a rational expression to represent how much of the project Rebekah will complete in n
x hours.
35. Write a rational expression representing Jan and Rebekah working together to complete the
project.
1
A)
40 32
1
B) 40x +32x =1
C)
40
=72
32
D)
40
= 1
32
36. How long will.it take them to complete the project together? (Round to the tenths of an
hour.)
Choices for 31-34 and 36:
1
A)
4
1
B)
C)
8.
D)
32
1
E)
40
AB)
4.
4
BD)
5x
AC)
AD)
8.
AE)
32
BC)
40
BE)
4x
CD) 12.4 hrs
CE) 12.6 hrs
DE) 15.2 hrs
ABC) 16.3 hrs
ABD) 16.8 hrs ABE) 17.8 hrs](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F958eb043-d900-4f67-bc32-ebfd47dff659%2Fa84bd398-075b-44c8-8509-c8d1d79ba89b%2Fc9fg79_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Solve the problem; round to the nearest tenth when necessary.
Jan can complete a project in 40 hours. Rebekah can complete the same project in 32 hours. A
deadline for the project was issued so their supervisor assigned them to work together on the
same project. Let x represent the number of hours it took them to complete the project
together.
31. How much of the project will Jan complete every hour?
32. Write a rational expression to represent how much of the project Jan will complete in x
hours.
33. How much of the project will Rebekah complete every hour?
34. Write a rational expression to represent how much of the project Rebekah will complete in n
x hours.
35. Write a rational expression representing Jan and Rebekah working together to complete the
project.
1
A)
40 32
1
B) 40x +32x =1
C)
40
=72
32
D)
40
= 1
32
36. How long will.it take them to complete the project together? (Round to the tenths of an
hour.)
Choices for 31-34 and 36:
1
A)
4
1
B)
C)
8.
D)
32
1
E)
40
AB)
4.
4
BD)
5x
AC)
AD)
8.
AE)
32
BC)
40
BE)
4x
CD) 12.4 hrs
CE) 12.6 hrs
DE) 15.2 hrs
ABC) 16.3 hrs
ABD) 16.8 hrs ABE) 17.8 hrs
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