Posted by Rubby on Wednesday, January 16, 2013 at 5:45pm.
a pack of 8 collectable cards contains 1 rare card, 3 uncommon cards, and 4 common cards. If Javier has 45 packs of cards, how many more uncommon cards does he have than rare cards?

8th Grade MATH  PsyDAG, Thursday, January 17, 2013 at 7:23pm
45(31) = ?
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