SOLUTION: how many pounds of coffee worth $1.55 a pound should be mixed with 20 pounds of worth $1.90 a pound to produce a mixture worth $1.65 a pound?

SOLUTION: how many pounds of coffee worth $1.55 a pound should be mixed with 20 pounds of worth $1.90 a pound to produce a mixture worth $1.65 a pound?

Algebra.Com

Question 902553: how many pounds of coffee worth $1.55 a pound should be mixed with 20 pounds of worth $1.90 a pound to produce a mixture worth $1.65 a pound?

Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Questions 902553 and 902552 are different examples of the same problem.

Mixture: one material quantity unknown - http://www.algebra.com/my/Two-Part-Mixture-with-one-material-quantity-unknown.lesson?content_action=show_dev

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