Mathematics, 21.07.2019 12:00 AngiT

Steve bought a total of 6 packages of pens, and each package contained either 3 or 7 pens. if exactly 4 of the packages steve bought a package that contained 7 pens, how many pens did steve buy? a) 21 b) 28 c) 30 d) 34 e) 42

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Steve bought a total of 6 packages of pens, and each package contained either 3 or 7 pens. if exactl...

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