Arithmeticmedium · Past Paper
If x/y = 3/4, then find the value of (7x-4y)/(3x+y).
A5/13
B1/13
C5/12
D1/12
✓ Correct Answer: A — 5/13
Substitute x=3, y=4: (7*3 - 4*4)/(3*3 + 4) = (21-16)/(9+4) = 5/13.
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✓ Correct Answer: A — 5/13
Substitute x=3, y=4: (7*3 - 4*4)/(3*3 + 4) = (21-16)/(9+4) = 5/13.
Share this question