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.

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?

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?