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7/4 = 3/a (Find the value of a )

T-5/4 = 3/2 (Find the value of T)

x/9 = 0.24/3 (Find the value of x )

  • Math -

    These are proportions.

    Cross multiply and solve for the unknown value.

    7/4 = 3/a
    7a = 12
    a = 12/7 = 1 5/7

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