Answer:
The answer to your question is: density = 0.993 g/ml
Explanation:
Data
mass beaker empty = 29.3 g
volume of liquid = 15 ml
mass beaker + liquid = 44.2 g
Formula
       density = mass / volume
Process
mass of liquid = 44.2 - 29.3
            = 14.9 g
       density = 14.9 / 15
             = 0.993 g/ml