If a-b=3: 25 and b: c=105 then find the value of a: b: c

You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).

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

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64