A Saltwater Solution Is Made by Dissolving 7 Pounds of Salt

question 134

Multiple Choice

A saltwater solution is made by dissolving 7 pounds of salt in 10 gallons of water. At this rate, how many pounds of salt are needed for 40 gallons of water?

• A) 28 pounds
• B) 25 pounds
• C) 280 pounds
• D) 30 pounds
• E) none of these

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