BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

advice, pls~

Expert replies
Source: — Data Sufficiency |

by sujaysolanki » Sun Nov 25, 2007 8:31 am
If we add 1 and 2 and using stem that P + S = n

we can calculate N

Adding 1 and 2 we get

P + s -3 = .2 (n-1) + .75(n-2)

From stem P + s = n

Hence C
Join the discussion