Zalmon walks three fourhs of a mile in three tenths of an hour. what is his speed in miles per hour?

Zalmon walks three fourhs of a mile in three tenths of an hour. what is his speed in miles per hour?

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  1. 93.8

    step-by-step explanation:

    lets say, first number = x

    second number = 3x+7

    total = 49

    (x)+(3x+7)= 49

    4x+7 = 49

    4x = 42

    x = 42/4

    x= 10.5

    x= 10.5

    3x+7 = 3(10.5)+7 = 93.8

    hope this

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