Pre-AlgebraChallenge
Pre-Algebra · Challenge problem
A chemist has grams of a solution that is salt. She adds some pure salt and also twice that mass of pure water, and the new solution is exactly salt. How many grams of salt did she add?
A chemist has grams of a solution that is salt. She adds some pure salt and also twice that mass of pure water, and the new solution is exactly salt. How many grams of salt did she add?