Answers

2014-09-18T14:42:34+08:00
2014-09-21T17:55:10+08:00
1.6 km = 1 600 m so
1.2 km = 1 200 m
in your question the measure you asked is KM so

 1.6
+1.2
_____

2.8
x 7
__
 19.6

the ans. is 19.6 km james run in 7 days


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