# SOLUTION: I am having trouble completing this word problems for my assignment. I have to use two out of three of the following methods. Substitution, graphic, elimination. Here is the word p

Algebra ->  Algebra  -> Customizable Word Problem Solvers  -> Mixtures -> SOLUTION: I am having trouble completing this word problems for my assignment. I have to use two out of three of the following methods. Substitution, graphic, elimination. Here is the word p      Log On

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 Word Problems: Mixtures Solvers Lessons Answers archive Quiz In Depth

 Click here to see ALL problems on Mixture Word Problems Question 479311: I am having trouble completing this word problems for my assignment. I have to use two out of three of the following methods. Substitution, graphic, elimination. Here is the word problem. Quick Copy recently charged \$0.49 per page for color pages and \$0.07 per page for black-and-white copies. If Shirlee's bill for 90 copies was \$11.34, how many copies of each type was made?Answer by jorel1380(2518)   (Show Source): You can put this solution on YOUR website!n+p=90 49n+7p=1134 7n+7p=630 42n=504 n=12 p=78 Shirlee made 12 color copies and 78 black-and-white copies..