Mathematics, 20.02.2020 08:52 madisontrosclair2
Andrea, Justin, and Virginia went to an office supply store. Andrea bought 6 pencils, 7 markers, and 8 erasers. Her total was $15.75. Justin spent $16.75 buying 6 pencils, 8 markers, and 5 erasers. Virginia bought 5 pencils, 5 markers, and 7 erasers for $11.75. What is the cost of each item?
Answers: 2
denotes number of pencils, markers, erasers respectively.
in equation (i)
in equation 
in equation (i)
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Andrea, Justin, and Virginia went to an office supply store. Andrea bought 6 pencils, 7 markers, and...
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