Seudónimo Seudónimo
  • 14-12-2016
  • Mathematics
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Jenny has 15 dollars. She buys 2 books that cost $m each. How much does she have left?

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genedu
genedu genedu
  • 14-12-2016
15 - 2m = how much she has left.
so 15 minus 2 times the cost per book will tell you how much she has left.
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