When computing how many hours you need to work at a second job to meet a savings goal, you -calculate the realized income at your primary job -calculate your savings rate -calculate the amount needed and divide by the hourly rate at the second job -calculate the amount needed and divide by the realized hourly rate at the second job

I am pretty sure that when computing how many hours you need to work at a second job to meet a savings goal, you should calculate the amount needed and divide by the realized hourly rate at the second job. You need to know exact summ and know how many time you should spend on the second job, the found index will show whether this job worth taking up.