I have to walk 2.87 km to attend a party at my friend's house. If I have already walked 1500 m, how many more kilometres do I have to walk?
1.37 km
Total distance = 2.87 km
Distance covered = 1500 m = 15001000 km
= 1.50 km
Remaining distance = 2.87 - 1.50
= 1.37 km