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elimenda: Junior | Next Rank: 30 Posts; Posts: 19; Joined: Fri Jul 11, 2008 10:26 am

by elimenda » Sun Jul 27, 2008 6:13 am

here i dont understand why it is not 650.

500*100
40*30
10*30

instead, the solution was 680. can anyone help me on that?

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Source: Beat The GMAT — Problem Solving | Sun Jul 27, 2008 6:13 am

sudhir3127: Legendary Member; Posts: 829; Joined: Mon Jul 07, 2008 10:09 pm; Location: INDIA; Thanked: 84 times; Followed by:3 members

by sudhir3127 » Sun Jul 27, 2008 6:18 am

My answe is 680

100*5 =500
40*3=120( unless u type it once you will not know whether it has to be typed again)
10*6= 60

Hope its clear now.

ricky: Master | Next Rank: 500 Posts; Posts: 118; Joined: Sun Jun 01, 2008 1:47 pm; Thanked: 5 times; Followed by:1 members

by ricky » Sun Jul 27, 2008 2:49 pm

Because 10 pages are revised twice.
so 10*3*2=60

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