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

Redeem

Rate-Time-Distance

This topic has expert replies
Post new topic Post Reply
Previous Topic Next Topic
Source: — Problem Solving |
User avatar
Legendary Member
Posts: 1460
Joined: Tue Dec 29, 2009 1:28 am
Thanked: 135 times
Followed by:7 members

by selango » Wed Jul 14, 2010 1:13 am
D=S*T

D+70=(S+5)(T+1)

D+70=ST+5T+S+5

D+70=D+5T+S+5

5T+S=65-->Eqn1

Now D=(S+10)(T+2)

D=ST+10T+2S+20

D=ST+130+20

D=D+150

Additional distance is 150 miles

Hence D
--Anand--
Top
Post new topic Post Reply
• Page 1 of 1