Using the density formula, it is found that the correct sentence is:
- Deirdre won a gold medal because the density of her medal is approximately 18.180 kg/m³.
What is the density formula?
- Density is mass divided by volume, that is:
[tex]d = \frac{m}{v}[/tex]
For her medal:
- Her medal has a mass of 0.4 kg, hence [tex]m = 0.4[/tex].
- It also has a volume of 0.000022 m³, hence [tex]V = 0.000022[/tex].
Hence, the density is:
[tex]d = \frac{m}{v} = \frac{0.4}{0.000022} = 18.180[/tex]
It is closest to the gold medal density, hence, the sentence is:
- Deirdre won a gold medal because the density of her medal is approximately 18.180 kg/m³.
You can learn more about the density formula at https://brainly.com/question/11539943