ruthadugna123 ruthadugna123
  • 03-10-2019
  • Mathematics
contestada

How much pure acid should be mixed with 6 gallons of a 20% acid solution in order to get a 40% acid solution

Respuesta :

graysonrevves42 graysonrevves42
  • 03-10-2019

Let A be the amount of 100% acid.

100A+20*(6)=40*(A+6)

100A+120=40A+240

60A=120

A=2 gallons

Answer Link

Otras preguntas

you throw a rock straight up into the air with a speed of 11.5 m/s. How long does it take the rock to reach its highest point?
How do we figure out what the density of something is
can a triangle be formed with the side lengths of 8 cm 4 cm and 12cm
Regarding the Magna Carta, which statement is false? A. The document required trial by a jury of one's peers. B. The meeting of the English Barons and King John
What factors influenced Americans to play a more active role in the world?
The perimeter of the bottom of a rectangular swimming pool is 54 meters. The area is 170 square meters. What are the dimensions of the pool?
When an object moves in a circle, ___ acts to accelerate the object toward the center of that circle
If there is a 10% chance of sun tomorrow and a 20% chance of wind and no sun, what is the probability that it is windy, given that it is not sunny? Round your a
What job employed the majority of people in egypt?
what SEASON WOULD WE THE USA EXPERIENCE AT THE FOUR DIFFERENT POSITIONS SCIENCE