lmsweetiepie20 lmsweetiepie20

04-06-2020
Mathematics

contestada

It takes four teachers two and a half hours to mark a set of test papers. How long would it take six teachers to mark the same set of papers at the same rate?

Respuesta :

msafirirobin msafirirobin

04-06-2020

Answer:

1 hour and 40 min

Step-by-step explanation:

4 x 1 x 2.5=5/3=1 2/3=1 hr and 40 min

Answer Link

Otras preguntas

how long is 63 months in years?

A rectangle has an area of 30 square units and a perimeter of 34 meters.what are the dimensions of this rectangle

Which of the following can fix nitrogen? Answer A.human industrial processes B.lightning C.certain bacterial species D.all of the above

which accurately describes a tangent

Find the distance between two parallel lines: x = 11 and x = 5.

Write good insulators around the home

Indicate which pattern of evolution is shown by the many species of finches on the Galápagos Islands.

In how many ways can 12 one-dollar coins be shared between Josh, Frank, and Suzy if each of them receives at least 3 coins?

Prove identity tan 3x−tan 2x−tanx = tan 3xtan 2xtanx

Rewrite the following linear equation in slope-intercept form. Write your answer with no spaces. y+2=4(x-3)