Find each unit rate. 140 mi in 3.5 h
\(\frac{140}{3.5}\)\(\frac{140/3.5}{3.5/3.5}\)\(\frac{40(mi)}{1(hr)}\)\(\frac{40}{1} = 40\)Therefore your answer would have to be \(40\)\(miles\) \(per\) \(hour\)
