Five students in the school's Puzzle Club had a contest to see who could find the most words in a word search puzzle containing 50 words. Any word in the puzzle that the student did not find was missed. Which student missed exactly 10 words in the puzzle?

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