Convert 200 mL to quarts. (1 quart = 946.353 mL)

To convert 200 mL to quarts, the conversion factor provided states that 1 quart is equal to 946.353 mL. To find how many quarts are in 200 mL, you can set up the calculation as follows:

200 mL × (1 quart / 946.353 mL).

Performing this calculation gives:

200 ÷ 946.353 = 0.211 quarts.

This result indicates that 200 mL is approximately 0.211 quarts, which aligns with the correct answer. This method is a standard approach in unit conversions, ensuring that the units cancel appropriately and the final answer is in the desired units (quarts in this case). It demonstrates the importance of understanding unit conversions in medical calculations, where accuracy is vital.