Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #1 20080128 10:03:47
Solution ProblemHow do you set this one up? #2 20080128 12:16:14
Re: Solution ProblemIf you mix V litres of the first solution and W litres of the second solution, the concentration of your resulting solution will be You want and So just solve the two simultaneous equations in V and W for your answer. 