juice A is 6% pure fruit juice. juice b is 15% pure juice. how much mix would equal 4L of a 10% concentration of fruit juice?

Question

Algebra 1 

systems of equations

Answer 1

a + b = 4 ------> a = 4 - b

6a + 15b = 4(10)

 

6(4 - b) + 15b = 40

 

Solve for b, then plug your answer into the first equation and solve for a.

 

You got this.