1
If a:b = 4:1, then find (a - 3b)/(2a - b)?
- A2/7
- B1/7
- C3/7
- D5/7
Correct answer: B
Discussion 1
Log in or create a free account to reply and vote.
0
CCommunity
1/7
a/b = 4/1 => a = 4b
(a - 3b)/(2a - b) = (4b - 3b)/(8b - b)
= b/7b => 1/7
a/b = 4/1 => a = 4b
(a - 3b)/(2a - b) = (4b - 3b)/(8b - b)
= b/7b => 1/7