jahzarac219 jahzarac219
  • 04-02-2018
  • Mathematics
contestada

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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Warden15
Warden15 Warden15
  • 04-02-2018
The thirtieth person will receive a free t-shirt and Keychain.
3 × 10 = 30
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