Twenty gallons of a salt solution consists of 40 salt It is the result of...
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Algebra
Twenty gallons of a salt solution consists of 40 salt It is the result of mixing a 55 solution with a 25 solution How many gallons of each of the solutions was used Let x the number of gallons of the 55 solution and y the number of gallons of the 25 solution The corresponding modeling system is y 20 0 55x 0 25y 0 4 20 Solve the system by using the method of substitution AnswerHow to enter your answer opens in new window 2 Points Enter the ordered pair below Keypad Keyboard Shortcuts
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