mirzalover7 mirzalover7

25-11-2017
Mathematics

contestada

a task completed by 30 persons in 4 days. in how many days, the same will be completed by 40 persons?

Respuesta :

Plasmataco Plasmataco

25-11-2017

Basically to solve this you do:
Time1*Worker1=Time2*Worker2
Thus Time1=4, Worker1=30, Worker2=40
4*30=40*Time2
Time2=4*30/40
Time2=3 days

Answer Link

Otras preguntas

Most Spanish-speaking people have three last names. (a)-True (b)- False

What is the answer to 2a − 5 = a + 3 =

In which horizon of a soil profile is the parent material usually found? A horizon B horizon C horizon R horizon

Which of the following is most likely the next step in the series? Image is above

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-response question. There are 15 questions on the te

Gold forms a substitutional solid solution with silver. Calculate the number of gold atoms per cubic centimeter (in atoms/cm3) for a silver-gold alloy that cont

M/n = p/q solve for p

11. Last year Nancy's annual salary was x dollars. This year she received 'a raise of y dollars per year. She is paid semimonthly. See margin. a. Express her se

Read the paragraph from "Wilson's War Message to Congress." On the 3rd of February last I officially laid before you the extraordinary announcement of the Imper

Help Me With This Question Please!