asked 86.6k views
4 votes
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.

1 Answer

5 votes
the answer might be 500
answered
User Vkantiya
by
9.2k points

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