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  • 09-05-2016
  • Mathematics
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Last one please help me quick

Last one please help me quick class=

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apologiabiology
apologiabiology apologiabiology
  • 09-05-2016
each was on sale for s price
discount of 5 so the cost per was s-5
he bought 3 so times cost per by 3
3(s-5)
he paid 45 so it equals 45

3(s-5)=45

answer is last one
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