Directions: Answer the following age problems. Show your complete solution. 4. Dan can do a piece of work in 8 days, while Ed can do it in 24 days. How long will it take them to do the work together? 5. Paolo can do a job in 6 hours. If he request Jharex to work with him, the two can do the job in 4.5 hours. How long will it take Jharex to do the job alone? 6. Renz can finish a piece of work in 6 days, Jemric in 8 days and Gab also in 8 days. How long will it take the three gentlemen to finish the same piece of work together?

Directions: Answer the following age problems. Show your complete solution. 4. Dan can do a piece of work in 8 days, while Ed can do it in 24 days. How long will it take them to do the work together? 5. Paolo can do a job in 6 hours. If he request Jharex to work with him, the two can do the job in 4.5 hours. How long will it take Jharex to do the job alone? 6. Renz can finish a piece of work in 6 days, Jemric in 8 days and Gab also in 8 days. How long will it take the three gentlemen to finish the same piece of work together?

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

Directions: Answer the following age problems. Show your complete solution.

4. Dan can do a piece of work in 8 days, while Ed can do it in 24
days. How long will it take them to do the work together?
5. Paolo can do a job in 6 hours. If he request Jharex to work with
him, the two can do the job in 4.5 hours. How long will it take
Jharex to do the job alone?
6. Renz can finish a piece of work in 6 days, Jemric in 8 days and
Gab also in 8 days. How long will it take the three gentlemen to
finish the same piece of work together?

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