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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

Elementary Algebra
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.1: Simplify Rational Expressions
Problem 70E: Work The length of time it takes for two people for perform the same task if they work together can...
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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
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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