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Beethoven wrote 9 trios. These trios make up 20% of music pieces he wrote. How many pieces of music did he write?
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Beethoven wrote 9 trios. These trios make up 20% of music pieces he wrote. How many pieces of music did he write?

User Selah
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1 Answer

4 votes

He would have written 45 pieces

As 20% is 1/5 of a 100%, so 9x5=45

User JNevens
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