alice has 8 and 1/4 acres of orchards alice grows trees in 4 and 5/6 acres of the orchards she grows pears in the rest how many acres of pear trees does alice have

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