A man can do a piece of work in 20 days. i. how much work does he do in 1 day
ii. how much work does he do in 5 days
iii. if he leaves the work after 10 days, how much work is left to do?

pls pl help​

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