Chris’ running schedule dictates that he never runs more than two days in a row, nor does he go more than two days in a row without running. In two weeks, what is the positive difference between the fewest number of days and the greatest number of days that he could have run?
+23245 If he never goes more than two days in a row without running, the minimum number of days that he runs is 4.
The schedule looks like this: NNYNNYN NYNNYNN
If he never runs more than two days in a row, the maximum number of days that he run is 10.
The schedule looks like this: YYNYYNY YNYYNYY
[Notice that the schedules are the exact opposite.]
10 - 4 = ????
