Arithmeticmedium · Past Paper

If a/3 = b/4 = c/7, then (a+b+c)/c is equal to:

A2
B7
C14
D1

✓ Correct Answer: A — 2

Let a=3k, b=4k, c=7k. (3k+4k+7k)/7k = 14k/7k = 2.

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