Solving a Mixture Problem using a system of equations.

[@rootsmanpierre]

Could you do a video on the second question of mixture.
Thank you so much, you're the best.

[@MathTeacherMike]

You're correct, thanks.

[@MathTeacherMike]

Thanks, I appreciate it!

[@MathTeacherMike]

Sure.

[@DeathMustard]

hydroCHLORIC acid would not burn through concrete. you are probably thinking of hydroFLOURIC acid.