Question: Marc bought 50 episodes of the show "Friends" online. Each day Marc watches 1/10 of the episodes he bought. How many days will Marc need to finish 50 episodes of the show he bought? Think carefully first, then make a decision:
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Marc watches 50 * 1 / 10 = 5 episodes a day. So, he will need 50 / 5 = 10 days to finish all episodes he bought. So the answer is 10.
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