The ratio of fiction to non-fiction books in a library is 7:n. Given that 56.25% of the books in the library are non-fiction, work out the value of n.
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from three man on bummel- Jerome k jerome.
"He told us" said Harris ignoring george, that we would come to a wood"
1. Did George think that the old man's direction was helpful? why did he think so?
2. how did Harris reacted to George comment?
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Percentage of fiction books=100-56.25=43.75
43.75:56.25::7:n
n=56.25*7/43.75=9
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