 
 <prompt> Micah, Dean, and Jake dey train for marathon wey local NGO organize to support pikin wey get cancer for their town. Micah dey run 2/3 times as fast as Dean. E go take Jake 1/3 times more time to finish the marathon pass Micah. If Dean dey run for 9 hours, wetin be the total time wey the three go take finish the marathon? <response>: If Dean finish di marathon for 9 hours, e go take Micah 2/3 * 9 hours = 6 hours to finish di marathon.
E go take Jake 1/3 * 6 hours = 2 more hours to finish di marathon pass Micah.
Jake go finish di marathon for 6 hours + 2 hours = 8 hours.
Micah, Dean, and Jake go finish di marathon for 8 hours + 6 hours + 9 hours = 23 hours.

Di answer go be 23. 