Suppose that y varies jointly with w and x and inversely with z and y = 320 when w = 6, x = 20, and z = 3.

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24-04-2017
Mathematics

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Suppose that y varies jointly with w and x and inversely with z and y = 320 when w = 6, x = 20, and z = 3.

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taskmasters taskmasters · Answer 1 · 2017-05-06T17:30:17+02:00

taskmasters taskmasters

06-05-2017

I suppose we are to determine the proportionality constant of the variation. The equation for this proportionality is,
y = kwx / z
Substituting the known values,
320 = k(6)(20)/3
The value of k from the equation is 8.

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lilliancarr595 lilliancarr595 · Answer 2 · 2022-02-12T21:41:03+01:00

lilliancarr595 lilliancarr595

12-02-2022

Answer:

y=8wx/z

Step-by-step explanation:

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