Julia worked 15 hours more than james last month. if julia worked 8 hours for every 4 hours that james worked how many how’s did they each work

Step-by-step explanation:

Julia worked 8 hours for every 4 hours that James worked.  This  shows that for every hour James work, Julia works double the time ie . 2 hours.

Julia worked 15 hours more than James last month.

Julia worked 30hours and James worked 15 hours

the answer is simply just 6n add the two together as they have an n