John rolled a number Cube 15 time and rolled A 2 6 of those times. Based on those results how many rolls would be rolled in 35 time

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