Mathematics

Question

Suppose y varies jointly as × and z. What is y when × = 2 and z = 3, if y = 20 when × = 4 and z = 3?

1 Answer

  • Answer:

    y = kxz

    Step-by-step explanation:

    (Find K)

    20 = k(4) (3)

    20/12 = k

    k = 5/3

    (Find Y)

    y = (5/3)(2)(3)

    y = 10

    I hope this helps.

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