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21 February, 06:45

N is an element of the set {0.4, 0.5, 1.1, 2.0, 3.5}, and (4.9N) / 1.4 is an integer. What is N?

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  1. 21 February, 06:55
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    Step-by-step explanation:

    if N=2.0

    4.9 N=4.9*2=9.8

    9.8/1.4=7

    which is an integer.

    so N=2.0
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