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nadontheway
- Senior | Next Rank: 100 Posts
- Posts: 88
- Joined: Fri Nov 16, 2007 2:05 am
IMO it is C.
What is OA?
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Source: Beat The GMAT — Data Sufficiency |
IMO C.
taking A and B together.. the number of customers = 14200
1.5 errors together per hundred = 14200/100*1.5 = 213
A has 86 errors hence B has 213- 86 = 127..
Hope it helps...
taking A and B together.. the number of customers = 14200
1.5 errors together per hundred = 14200/100*1.5 = 213
A has 86 errors hence B has 213- 86 = 127..
Hope it helps...
