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Bebras 2021 - Level 1 Question 1

BEBRAS · Bebras 2021 - Level 1

Question 1

Four beavers work at a beauty salon: Irina, Ajani, Zuri and Pia. Each is trained to provide hair removal, dental scaling and tail care. These treatments take each beaver 5 minutes, 8 minutes and 15 minutes, respectively. All four start their day at the same time, as shown below. Whoever finishes their current job first will attend to Obi.

Question illustration

Diagram labels: Irina and Pia are doing dental scaling; Zuri is doing hair removal; Ajani is providing tail care.

Which beaver will attend to Obi at the salon?
  1. Ajani
  2. Irina
  3. Zuri
  4. Pia