Question

If 20% of (A+B) = 50% of B , then find the value of
$\frac{2A - B}{2A +B }$
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Answer 1

Answer: 1/2 or 0.5

Step-by-step explanation:

20% of (A+B) = 50% of B

20/100(A+B) = 50/100xB

(A+B)/5=B/2

2A+2B=5B

2A=3B

(2A-B)/(2A+B) = (3B-B)/(3B+B)

=2B/4B

=1/2 or 0.5