najaymccoy7
najaymccoy7 najaymccoy7
  • 23-01-2017
  • Mathematics
contestada

If 12 workers are needed to run 4 machines, how many workers are needed to run 20 machines?

Respuesta :

Apocrophon
Apocrophon Apocrophon
  • 23-01-2017
[tex] \frac{workers}{machines} =\frac{12}{4}=\frac{x}{20}\\ 12*20=4*x\\ x=\frac{12*20}{4}=60\ workers[/tex]
Answer Link

Otras preguntas

Ordena de menos a mayor las siguientes fracciones: 2 3 , 5 6 , 7 12 , 3 4
21. Given the pattern below, which recursive formula represents the number of triangles in this sequence?
Find the value of k such that the equation (k+4) x^2 + 2(k+1)x +(k-1)= 0 has equal roots
Compute and convert the following measurement ofingredients given below. 1. 2tbsp salt＝ tsp 2. 5 kg rice＝ g​
Sindy bought a pair of jeans with a price tag of $68.00. She paid 8% sales tax. How much sales tax did she pay and what was her final price including tax?
If £2000 is placed into a bank account that pays 3% compound interest per year, how much will be in the account after 2 years?
Which statement best describes the author’s point of view in Document 2?
2x−yz , x=34 , y=−0.2 , and z = 6. Evaluate. A) 0.3 B) 1.95 C) 2.7
pls show working out as well. will mark u as brainliest
What is exchanged between producers and consumers in an ecosystem?