math

Susan has $25. She is going to spend $4 on a book, then $3 per day on lunch.
a)Write an equation that represents the following question: "How many days can Susan buy lunch using this plan?"
b) Solve your equation, and check your solution.

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asked by sam
  1. a) d=(25-4)/3
    b) do the rest itll be easy

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    posted by Busy 6

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