Amy's computer needs to be repaired. the mechanic charges a flat $20 fee plus $30 per hour to fix it. amy only wants to pay $150 in total. write an inequality to represent this situation with h representing the maximum hours that can be worked on the computer.

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