Mark M. answered • 03/01/18
Tutor
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Mathematics Teacher - NCLB Highly Qualified
If water is being added the solutions must be expressed in terms of water.
30% acid is 70% water
20% acid is 80% water
0.30(50) + w = 0.80(50 + w)
Cab you solve for w and answer?
Sade J.
Thanks this helped a lot!!09/23/22