At a college, 7 out of every 10 students worked either a full-time or part-time job in addition to their studies. If 4,900 students were enr

Question

At a college, 7 out of every 10 students worked either a full-time or part-time job in addition to their studies. If 4,900 students were enrolled at the college, how many students did not have a full-time or part-time job?

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Answers ( No )

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    2021-11-25T23:07:55+00:00

    Remark

    If 7/10 do have full or part time jobs then 3/10 do not.

    That comes from 1 which represents all the students subtract 7/10 to get 3/10

    Solution

    Those without jobs = 4900 * 3/10 = 4900 *0.3 =  1470 that do not have any kind of job.

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