Arithmeticmedium · Past Paper
If $x/2 = y/3 = z/5$, then the ratio $(x+y+z)/z$ is:
A2
B10
C5
D1
✓ Correct Answer: A — 2
Let x=2k, y=3k, z=5k. (2k+3k+5k)/5k = 10k/5k = 2.
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