Salt Solution Welcome! You are encouraged to register with the site and login (for free). When you register, you support the site and your question history is saved.A tank contains 1,000 gallons of a solution that is 6 percent salt by volume. If 200 gallons of water evaporate from the tank, the remaining solution will be approximately what percent salt? 6.20% 7.00% 7.25% 7.50% 7.75% Review Answer