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2007 AMC 10AProblem 5P1-10~3 minPrint
Systems of EquationsLinear Equations & Word ProblemsSet up the equation/formula and compute; no special trick needed

The school store sells 7 pencils and 8 notebooks for $4.15\$4.15 . It also sells 5 pencils and 3 notebooks for $1.77\$1.77 . How much do 16 pencils and 10 notebooks cost?

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Problem © Mathematical Association of America (MAA), American Mathematics Competitions. Reproduced for non-commercial educational use. Solution and commentary are original to this site.