A scientist needs
120mL
of a
20%
acid solution for an experiment. The lab has av...
![subject](/tpl/images/cats/mat.png)
Mathematics, 07.06.2020 00:01 mrmendrala
A scientist needs
120mL
of a
20%
acid solution for an experiment. The lab has available a
10%
solution and a
25%
solution. How many milliliters of the
10%
solution and how many milliliters of the
25%
solution should the scientist mix to make the
20%
solution?
![ansver](/tpl/images/cats/User.png)
Answers: 2
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