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if A pays 30 more than B and 60 less then C

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if A pays 30 more than B and 60 less then C

by ifthyder » Mon Jan 11, 2010 9:47 am
A B and C purcahsed a radio set for 450 . if A pays 30 more than B and 60 less then C . then how much does B pay ?

A 110
B 105
C 100
D 102
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by ace_gre » Mon Jan 11, 2010 10:37 am
A+B+C=450
A-B=30
C-A=60

Solving for these three equations, A=140, B= 110, C=200.

B pays 110, IMO A
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