Why does an egg sink in fresh water but float in salt water? ?

If an object is less dense than the water around it, it will float. Because salt water is denser than freshwater, some things float more easily in the ocean—or extremely salty bodies of the water, such as the Dead Sea. You can make your own dense water by adding salt to tap water.

I’m not sure what your trying to say here.. can you clarify again?

The answer is 65.3312