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

apples cost $1.99 per pound. How much do 3 and 1/4 pounds cost ?

A nation's gross domestic product (GDP) Multiple Choice can be found by summing C + In + S + Xn. is the dollar value of all final output produced within the bor

The Greek alphabet was the first alphabet to use both consonants and vowels. What alphabet system was the basis for the Greek alphabet? A. Roman alphabet B.

Is 2/3 greater than 4/12

What is the probability that a simple random sample of 60 unemployed individuals will provide a sample mean within 1 week of the population mean? (Round your an

A(n) __________ test compares results to the results of other people who also took the test. A. valid B. standardized C. reliable D. intelligence Please select

Which practice is a component of Hinduism A.Using perfumes made of herbs. B.Wearing marks on forehead C.Attending schools and collages. D.Serving cakes on birth

Which of the following were consequences of Mongol rule in china

The transition between the square base of the building and the dome/superstructure on Hagia Sophia is made possible by triangular supports called ______________

In the HTML for a three-column layout, an aside, a main element, and another aside are coded within a body element. Then, to use floating to lay out the main an