Question 749834
how to mix a L% solution and a H% solution to get M ml of a T% solution?


Let u = amount of L%
Let v = amount of H%


{{{(Lu+Hv)/M=T}}} and {{{u+v=M}}}
Those are two equations with two unknown variables.  Solve for u and v.


Substitute the given values to find the values for u and v.