Question 455824
the total value of the tokens in 2 bags is 2500 pounds where the red tokens value is 7 pounds each and the blue tokens value is 9 pounds each . how many tokens are (a)red . (b) blue 
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Value Equation: 7r + 9b = 2500
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Comment: You need another equation statement
to solve for r and b.
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Cheers,
Stan H.