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galben [10]
3 years ago
8

A chemist mixes 4 liters of one acid solution with 10 liters of a 40% solution, resulting in a 30% acid solution. The table show

s the amount of each solution used. What is the value of x, the acid concentration of the first solution?
Mathematics
2 answers:
ikadub [295]3 years ago
7 0

Answer:

a

Step-by-step explanation:

nasty-shy [4]3 years ago
3 0
The 4-liter acid material was a lower concentration than 40%. Call it 4 liters of x percent acid.

4x+10*40
————— =30
X+10
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