Total journey of bob was 108 miles .
<u>Step-by-step explanation:</u>
Here we have , Bob traveled 90 miles which was 83 1 3 % of his trip. We need to find How long was the trip .Let's find out:
According to question , Bob has traveled a distance of :
⇒ 
Which is
of his journey . So , Let total miles be x , So we have following equation framed according to question as :
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
Therefore , Total journey of bob was 108 miles .