Question 1
Four beavers work at a beauty salon: Irina, Ajani, Zuri and Pia. Each can perform depilation, tooth scaling and tail conditioning, taking 5, 8 and 15 minutes respectively. They all begin their current jobs together, as shown. Whoever finishes first will attend to Obi.

The pictured requests are: Irina—tooth scaling; Zuri—depilation; Ajani—tail conditioning; Pia—tooth scaling. Who will attend to Obi?

The pictured requests are: Irina—tooth scaling; Zuri—depilation; Ajani—tail conditioning; Pia—tooth scaling. Who will attend to Obi?