Can you provide an in-depth solution for: 8 years ago James was twice Janet's age.  In 15 years James will turn 37.  Susan was born when Janet turned 3.  How old will Susan turn in 5 years?Hey there, could you help me solve this math problem: 8 years ago James was twice Janet's age.  In 15 years James will turn 37.  Susan was born when Janet turned 3.  How old will Susan turn in 5 years?