armendarizmarcoMarco armendarizmarcoMarco

13-01-2017
Mathematics

contestada

Determine the equation of combined variation. Then solve for the missing value.

x varies directly with y and inversely with z.
x = 5 when y = 10 and z = 5.
Find x when y = 20 and z = 10.

its not 10

Respuesta :

Kelvin111 Kelvin111

13-01-2017

The answer might be 15

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