mirzalover7
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 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

When is the product of two integers less than or equal to both of the two factors
The right nostril and right ear are __________.
Approximately how many years of church history does the book of Acts cover?
when practicing an oral presentation you want to make sure to do all of the following except
A similarity between The Odyssey and Star Wars?
Jayden used the multiplication table below to determine that 8/14 is equivalent to 24/42
Given f(x) = x + 2 and g(x) = x2 – 4, find the function (g/f)(x).
Farmers established two types of organizations to fight for reform what are they ?
4 (x+2)=2 (x+3)+2 (x-1) answer?
Paulo Coelho says, “I see death as a beautiful woman. She is saying, ‘I am going to kiss you,’ and I say to her, ‘Not now, please.” The author uses ___. a