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

Find the value of x. 140 40 A. 50 B. 90 C. 20 D. 70
4. Louise is 4 times as old as her daughter. In 16 years, she will be only twice as old. What are their present ages? *
A theater sells t tickets at a price of p dollars each. The theater conducts a survey and predicts that if the price of each ticket is changed by $2, the number
chlorine has two isotopes, Cl-35 and Cl-37 with the average atomic mass 35.5. what is the percentage composition of Cl-35 and Cl-37 respectively?A 25% and 75%
help✌️ i need help on this k12
Triangle ABC has side lengths AB=25 units, BC=24 units, and AC=7 units. Triangle ABC is mapped to triangle A′B′C′ by a reflection across a horizontal line and t
halp balance plez (⊙◡⊙)
PLEASE HELP NOW How is a hemisphere's ability to gather solar energy affected when the hemisphere is tilted toward the Sun? A. The hemisphere will not gather an
ILL MARK AS BRAINLESS PLS HELP HURRY
true or false the pancreatic enzymes are pepsin and rennin helppppp!!!!​