That depends, if your physically active it'd take a shorter amount of time or if your less physically active. You might have to do this one and time it, once you finish the workout you can use your time as and average. Ex: I take 15 minutes on the mile run, my average time is 15-16 minutes. But I recommend at least doing all or half of the workout.
Explain how Korean was divided between the northern half and the southern half,In August 1945, two young aides at the State Department divided the Korean peninsula in half along the 38th parallel. The Russians occupied the area north of the line and the United States occupied the area to its south.