Sarah drove 40 miles per hour. In 3 hours, Sarah drove 120 miles. Which is a valid proportion to represent this description? StartFraction 40 over 1 EndFraction = StartFraction 120 over 3 EndFraction StartFraction 1 over 40 EndFraction = StartFraction 120 over 3 EndFraction StartFraction 40 over 3 EndFraction = StartFraction 120 over 1 EndFraction StartFraction 1 over 40 EndFraction = StartFraction 120 over 3 EndFraction
