Which of these is most likely a pair of independent and dependent variables?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

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

Ihonestly have no clue if it's each or none.