Answer:
The answer is 1.25 g/mL
Step-by-step explanation:
The density of a substance can be found by using the formula
![density = (mass)/(volume) \\](https://img.qammunity.org/2021/formulas/chemistry/college/2qztd1zu9lpwav17leag2cjjn695yipoje.png)
From the question
mass = 3.75 g
volume = final volume of water - initial volume of water
volume = 28 - 25 = 3 mL
We have
![density = (3.75)/(3) \\](https://img.qammunity.org/2021/formulas/physics/high-school/91q268rs1mtzoijhe2putjxaqynkifew5n.png)
We have the final answer as
1.25 g/mL
Hope this helps you