Respuesta :
[tex]\frac{1000 \, mm}{1 \, m} \cdot \frac{7}{7} = \frac{7000 \, mm}{7 \, m}[/tex]
Therefore, there are [tex]7000[/tex] millimeters in seven meters.
Therefore, there are [tex]7000[/tex] millimeters in seven meters.