Completar frases Task 1 Problem 4Versión en línea Problem 4: A person that walks at 15 km/h can travel a distance in twenty minutes. At what speed does another person walk if he travels the same distance in thirty minutes? por Melina Matemáticas 1 Problem 4 : A person that walks at 15 km / h can travel a distance in twenty minutes . At what speed does another person walk if he travels the same distance in thirty minutes ? Data : km / h - - - minutes km / h - - - - - minutes It is an proportion Operation : · : = Solution : The other person walks at / h