There are 15 groups of people at a function. each group has 32 people in it the people are then regrouped into 16 equal groups. how many people are in each group now?

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