Marisol's bus ride home after work is 14 miles long. After she gets off the bus, Marisol walks 0.8 of a mile to her home. How far does Marion live from work.
Ok, so we know from the question that she already lives at least 14 miles away because the bus ride is 14 miles long. So, if she has to walk an extra 0.8 miles, you add them together to get 14.8 :)