Mathematics, 06.04.2021 01:30 CamBroOkaii2590
A company found that an experienced surveyor can survey a roadbed in 3 hours. An apprentice surveyor needs 7 hours
to survey the same stretch of road. If the two work together, find how long it takes them to complete the job.
20
Both surveyor together can complete the job in hr.
(Simplify your answer Tyne an integer fraction or mixed number
Answers: 2
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A company found that an experienced surveyor can survey a roadbed in 3 hours. An apprentice surveyor...
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