Jordan signed up for the Annual Cross Florida bike ride which is a 170 mile bike ride. After weeks of training he rides at an average of 15 miles per hour. Choose an equation that can be used to show Jordan’s progress in miles (mm) after a number of hours (h).

A.α15h + m = 170
B.βh + 15m = 170
C.χ 15h = m
D.δ h = 15m