SajjadAhmad wrote:
What is Paul's annual income?
(1) Paul's annual income is $20,000 less than Edna's.
(2) Edna's annual income is 3 times Paul's.
Master GMAT
Very simple just use algebra
Statement 1
Obviously not - P =E-20,000
Statement 2
Obviously not - you would just get e =3p
Statement 1 and 2
E=3p
P =E-20,000 substitute
2p= 20000 done
C
