2kg ice block should be dropped from .x km.height to melt completly. The 8 kg ice should be dropped from a height of

2kg ice block should be dropped from .x km.height to melt completly. T

1.	2kg ice block should be dropped from .x km.height to melt completly. The 8 kg ice should be dropped from a height of
Answer» ` 4xx KM` x Km `2XX Km` `(x)/(2) Km` ANSWER :B