armendarizmarcoMarco armendarizmarcoMarco

14-01-2017
Mathematics

contestada

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

x varies directly with y and z.
x = 400 when y = 8 and z = 10.
Find x when y = 10 and z = 12.

Respuesta :

nickay215 nickay215

14-01-2017

the answer might be 500

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