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Good time for average 16 year old boy: 12.5s Average time for average 16 year old boy: 13s Average time for a good 16 year old boy: 11.5s Good time for a good 16 year old boy 11s
what is the average running time for a 52 year old female.
The average sleep time of a 4 year old is about 5-8 hours. Or about 5-8 minutes.
no it is not healthy for a nine year old boy to run a ten kilometer run.
about 16.81
6:30.
17.98 miles
ican do it in about 14.5 but 16 to 19 is average for an eleven year old
10 minutes is a reasonable time for an eight year old says my 9 year niece
10 seconds
65sec
9 hours