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C1985
C1985
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Help on Math Question
C1985
posted a topic in
GRE
Hi, I cannot come up with a way to solve the following. Of a group of farmers surveyed, 30% had at least one horse, 40% at least one cow and 40% had neither. How many have horse and cow? Grateful in advance for any help.
September 12, 2014
3 replies
gre math
gre quant
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gre quant
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