Math, asked by aryanam8596, 11 months ago

If x, y & z are positive integers ad 3x=4y=7z then the least possible value of x*y+z is.......
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Answered by intelligentmind

1

Answer:

z must be a multiple of 3 and 4, so the least value of z is 12; So, the least possible value of x + y + z is 28+21+12=61. Answer: D.

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