One cubic millimetre of blood contains 5,000,000 blood cells with no nuclei and 10,000 blood cells with nuclei. Which statement is true?

There are 500 times as many red blood cells as white blood cells.

There are 500 times as many white blood cells as red blood cells.

There are 4,990,000 more red blood cells than white blood cells.

There are 4,990,000 more white blood cells than red blood cells.

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