algebra

posted by .

Use a proportion

Fast food. If four out of five doctors prefer fast food,
then at a convention of 445 doctors, how many prefer fast
food?

  • algebra -

    4/5=x/445 i belive you can solve this

  • algebra -

    5x=1780 (4x445)
    1780/5
    x=356

    checking to see if I completed right.

  • algebra -

    Yes

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