v is always positive because only in this case
mv<pv<0 will be true. m and p are negative fron the main statement, so to save give sign "<" v is ti be positive. If v<0, then mv<pv<0 will not be true, we will get mv>pv>0
D
May be someone has another approach
GMAT Prep
This topic has expert replies
Source: Beat The GMAT — Problem Solving |













