this is an indirect variation
more men go=> food lasts for less weeks.
less men go=> food lasts for more weeks.
if the food is to last for 1/3 the time, 3 times as many men can go
=>2240*3=67200 men can go
ratio and proportin
This topic has expert replies
Source: Beat The GMAT — Problem Solving |
-
scoobydooby
- Legendary Member
- Posts: 1035
- Joined: Wed Aug 27, 2008 10:56 pm
- Thanked: 104 times
- Followed by:1 members












