Bjehnsen53321 Bjehnsen53321

15-04-2024
Mathematics

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A company found that an expenenced surveyor can survey a roadbed in 7 hours. An apprentice surveyor needs 11 hours to survey the same stretch of road if the fwo work together find how long it takes them to complete the job.
Both surveyor together can complete the job in _____ hour
(Simplify your answer Type an integer, fraction, or moxed number )

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