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Lona read 40 books for the read-a-thon she read 30% historical fiction and 20% Sports stories the rest were Mysteries how many Mysteries do Lona read?
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Lona read 40 books for the read-a-thon she read 30% historical fiction and 20% Sports stories the rest were Mysteries how many Mysteries do Lona read?

User Hollystyles
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She read 20 mysteries because 30%+20% is 50%. 50% (half) of 40 books is 20 books
User Till Brychcy
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