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Mathematics 13 Online
OpenStudy (anonymous):

If x, y, and z are positive numbers and 2x=3y=4z, then the value of x+y+z is how many times the value of x?

OpenStudy (anonymous):

Just express y and z in terms of x (eg y = 2x/3) and add up your x +y +z

OpenStudy (anonymous):

Solve for y in terms of x, then substitute in. Solve for z in terms of x, then substitute in. Group like terms.

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