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20-01-2019
Mathematics

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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 did lona read?

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21GustafsonJ 21GustafsonJ

20-01-2019

Answer:

20 Mystery books

Step-by-step explanation:

40 x 0.3 = 12 Historical fiction books

40 x 0.2 = 8 Sports books

12 + 8= 20

40-20= 20 Mystery books

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