\ \
The mass of the bottle when empty is
. \ \
The mass of the bottle when it is filled with water is
. \ \
The mass of the water is
. \ \
The bottle is filled with another fluid the mass of the bottle is
.
The mass of the fluid is
.
Find the specific gravity of fluid.
\Specific gravity of fluid
.
The density of the liquid is
.
The density of the water is
.

Specific gravity of fluid 

.
The specific gravity of liquid is
.