Answer:
The answer is 2.67 g/mL
Step-by-step explanation:
The density of a substance can be found by using the formula

From the question
mass of iron = 8 g
volume = final volume of water - initial volume of water
volume = 49 - 46 = 3 mL
We have

We have the final answer as
2.67 g/mL
Hope this helps you