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    Mathematic Custom Help

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    18. Of 100 clock radios with digital tuners and/or CD players sold recently in a department store, 70 had digital tuners and 90 had CD players. How many radios had both digital tuners and CD players?

    (Is the answer 70?) If not please give the answer and explain.

    22. Of 50 employees of a store located in downtown Boston, 18 people take the subway to work, 12 take the bus and 7 take both the subway and the bus. How many employees?

    a. Take the subway or the bus to work?
    b. Take only the bus to work?
    c. Take either the bus or the subway to work?
    d. Get to work by some other means?

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    https://brainmass.com/math/discrete-optimization/mathematic-custom-help-495423

    Solution Preview

    18. Of 100 clock radios with digital tuners and/or CD players sold recently in a department store, 70 had digital tuners and 90 had CD players. How many radios had both digital tuners and CD players?

    (Is the answer 70?) If not please give the answer and explain.
    Solution. A: clock radios with digital tuners; B: clock radios with CD players. From the given information, ...

    Solution Summary

    The solution provides mathematic custom help by answering two given questions.

    $2.19