math

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a woman had 400 oranges in a basket. after selling 1/5 of them, she found that 1/8 of the remainder were bad. how many of the remainder were good?

  • math -

    after selling 1/5, she had 320
    1/8 of 320 = 40 were bad, so
    280 were good

  • math -

    i need help as to how to work out the problem,

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