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Mathematics, 14.12.2020 07:00 ayoismeisjjjjuan

The crew for the spaceship ZETA must be chosen from aliens of 2 different species: Romulans and Webbans. Romulans have 2 hands and Webbans have 8 hands. If there are exactly 30 crew members,
and the crew must have a total of exactly 84 hands, then how many aliens are from Romula?

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