75 mm is equivalent to how many inches?

To determine how many inches are equivalent to 75 mm, it's essential to use the conversion factor where 1 inch is equal to 25.4 mm. By performing the calculation, you can convert millimeters to inches as follows:

First, take the millimeters (75 mm) and divide by the conversion factor (25.4 mm/inch):

75 mm ÷ 25.4 mm/inch = approximately 2.95 inches.

When rounded to the nearest whole number, this value is approximately 3 inches. Hence, the equivalent of 75 mm is approximately 3 inches, making this the correct choice.

While other options suggest different amounts, they do not align with the proper conversion calculation, which confirms that 75 mm is closest to 3 inches.