another ratio

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notgoodinmath: Junior | Next Rank: 30 Posts; Posts: 17; Joined: Tue Jul 08, 2008 1:29 pm

by notgoodinmath » Fri Oct 24, 2008 9:47 am

if the current ratio is 3:7 and both numbers are increased by 3. what is the new ratio?

Source: Beat The GMAT — Problem Solving | Fri Oct 24, 2008 9:47 am

yezz: Senior | Next Rank: 100 Posts; Posts: 65; Joined: Sun Oct 19, 2008 2:18 pm; Thanked: 1 times

by yezz » Fri Oct 24, 2008 10:42 am

notgoodinmath wrote:if the current ratio is 3:7 and both numbers are increased by 3. what is the new ratio?

3x,7x

3x+3, 7x+3..........impossible to tell

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