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OpenStudy (anonymous):
A is 10% more than B, and C is 10% lesser than B. If the difference between A and C is 18, what is the value of A?
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OpenStudy (anonymous):
a=110,b=100,c=90
OpenStudy (anonymous):
a-c=18
OpenStudy (anonymous):
110-90=20
OpenStudy (anonymous):
@dumbcow
OpenStudy (dumbcow):
you are on right track, just dont assume b=100 a = 1.1b c = 0.9b a-c = 18 1.1b - 0.9b = 18 .2b = 18 b = 90 --> a = 1.1*90
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