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Mathematics, 10.05.2021 02:30 krystalhurst97

Jenny has finished 12 of the 20 lessons in her piano book. Liam has finished the same percent of lessons from his piano book. His book contains 30 lessons. How many lessons has Liam finished?

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Jenny has finished 12 of the 20 lessons in her piano book. Liam has finished the same percent of les...
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