Answer : The density of the rectangular prism is, 9.05 g/ml.
Explanation :
Density : It is defined as the mass contained per unit volume.
Formula used :

Given :
Mass of rectangular prism = 760 grams
Volume of rectangular prism =

Now put all the given values in the above formula, we get:

Thus density of the rectangular prism is, 9.05 g/ml.