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Every 3rd person at a concert receives a free t-shirt. Every 10th person receives a free keychain. Which person will be the first to receive both?
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Every 3rd person at a concert receives a free t-shirt. Every 10th person receives a free keychain. Which person will be the first to receive both?

User Boris Kuzevanov
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1 Answer

3 votes
The thirtieth person will receive a free t-shirt and Keychain.
3 × 10 = 30
User Adithya Surampudi
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