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

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:00, dae71

225/100 of last years cost. write each fraction as a decimal and as a percent

Answers: 1

continue

Mathematics, 21.06.2019 20:00, offensiveneedle

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Answers: 1

continue

Mathematics, 21.06.2019 22:00, Jasten

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

Answers: 1

continue

Mathematics, 21.06.2019 22:00, gamallopatty

If i had 1234 apples and 1 banana what is the total amount

Answers: 2

continue

Do you know the correct answer?

A company found that an experienced surveyor can survey a roadbed in 3 hours. An apprentice surveyor...