Zoe watched 6 episodes of her favorite online video series in 2 hours. She spent the same amount of time watching each episode. What is the rate of episodes to hours?

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years