\(h=c/w/d\); Let h = numbr of credits per day, Let c = number of total credits, Let w = number of weeks, Let d = number of days in a week
\(h=60/3/7\)
\(h=20/7\)
\(h=2.8571428571428571...\)
You would need to work \(20/7\) credits or approximately \(3\) crredits a day in order to completete 60 credits. As far as the number of hours in a day, that all depends on how long it would take you to complete one credit. Once you figure that out, multiply that number by 20/7 to get the number of hours for one day.