what kind of problem is this :Last year, Tim rode his bike a total of 50 3/8 miles. This year, he rode his bike a total of 258 3/4 miles. Which of the following explains how much farther Tim rode his bike this year than last year?
258.75 - 50.375 = .......... miles more than last year
258.75/50.375 x 100% =..........% of last year
(258.75-50.375)/50.375 x 100% = ..........% more than last year
