Question
Ethan and Oscar started running a 14-km cross-country race together at a speed of 12 km/h and 15 km/h respectively. At the halfway mark, Oscar took a rest until Ethan caught up with him. How long did Oscar rest? Express your answer in min.
3 m

Click button first when a symbol is required. X

Ethan and Oscar started running a 14-km cross-country race together at a speed of 12 km/h and 15 km/h respectively. At the halfway mark, Oscar took a rest until Ethan caught up with him. How long did Oscar rest? Express your answer in min.