If a and b are two distinct numbers with \displaystyle\frac{a+b}{a-b}=3, then \displaystyle\frac ab equals
Answer Choices
A. -1
B. 3
C. 1
D. 2
E. 5
If a and b are two distinct numbers with \displaystyle\frac{a+b}{a-b}=3, then \displaystyle\frac ab equals
Answer Choices
A. -1
B. 3
C. 1
D. 2
E. 5