Jawapan

2014-08-18T21:40:55+08:00
240m ÷ 1000 = 0.24km
5.2km + 0.24km = 5.44km

2014-08-19T04:40:11+08:00
First,240 change to km.Then,5.2km+0.24km.Then,you get answer is 5.44km