There are 30 major league baseball teams and 32 national football league teams. the expanded roster for major league baseball teams is 40 players and it is 53 for national football league teams. how many more players are in the national football league than in major league badeball?

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