Three friends, A, B, and C, start a business with investments in the ratio of 4:3:5, respectively. A invested $5,800, and all three of them agree to share profits in the ratio
of their investments.
What is c’s investment

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