Math

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Ian multiplied a whole number by 5. He then multiplied that product by 2. What digit is in the ones place of the final product?

  • Math -

    The product of any number multiplied by 5 is either 5 or 0. (5, 10, 15, 20, 25, 30, etc.)

    If you multiply any of these products by 2, what do you think will be the last digit?

  • Math -

    answer is "0"

  • Math -

    50

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