SOLUTION: A Chemist wants to make a 10% solution of fertilizer. How much water and how much of a 30% soltution should the chemist mix to get 30 L of a 10% solution?

Algebra.Com
Question 976880: A Chemist wants to make a 10% solution of fertilizer. How much water and how much of a 30% soltution should the chemist mix to get 30 L of a 10% solution?
Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
.30x=.10(30)
.30x=3
3x=30
x=10 L of .30 solution
x+y=30
y=20 L water


RELATED QUESTIONS

a chemist wants to make a 10% solution of fertilizer. How much water and how much of a... (answered by stanbon)
A chemist wants to make 10% solution of fertilizer. How much water and how much of a 30%... (answered by scott8148)
A chemist wants to make a 10% solution of fertilizer. How much water and how much of 30%... (answered by oberobic)
A chemist wants to make a 10% solution of fertilizer. How much water and how much of a... (answered by oberobic)
A chemist wants to make a 10% solution of fertilizer. How much water and how much of a... (answered by josgarithmetic)
A Chemist wants to make a 10% solution of Fertilizer. How much water and how much of a... (answered by josmiceli)
A chemist mixed pure acid with water to make 10 L of a 30% acid solution. How much pure... (answered by Alan3354)
A chemist mixed pure acid with water to make 10 L of a 80% acid solution. How much pure... (answered by ewatrrr)
A chemist mixed pure acid with water to make 10 L of a 40% acid solution. How much pure... (answered by colliefan)