Mschlagel
Mschlagel Mschlagel
  • 01-01-2017
  • Mathematics
contestada

Show an equation and a solution. How much pure antifreeze must be added to 12 L of a 40% solution to obtain a 60% solution. (Remember that pure antifreeze is 100% = 1.)

Respuesta :

cherryapple2000
cherryapple2000 cherryapple2000
  • 02-01-2017
6 litres because ...
12/40 = 1 ratio them x 60 for 60% which is 18 and since you have 12l already just do 18-12 = 6
Answer Link

Otras preguntas

what is 3/4 of 16/21
what is the LCD of 4x^2y and 6xy^4
The inequality 3(x + 2) > 4(x – 3) is equivalent to which of the following inequalities? F. x < –6 G. x < 5 H. x < 9 J. x < 14 K. x < 18 Can a
What does predijuice Mean
17. Which philosophy is evident in Monk Sewing attributed to Kao Ninga?   Zen Pure Land Buddhism Shinto Daoism
How did John Fremont's description change people's view of the West?
which plate is covering most of two continents ? what two continents?
How did John Fremont's description change people's view of the West?
Consider the following equation: 4NH₄ + 5O₂ → 4 NO + 6H₂O How many moles of water are produced when 2 moles of NH4 react with excess Oxygen gas?
What is the lateral area of the rectangular prism? Assume the prism is resting on its base.