Q. Which measurement is more precise?Choices:(A) 92.42mg(B) 39.8mg
Identify Measurements: Identify the given measurements.We have two measurements: 92.42mg and 39.8mg.
Determine Decimal Places: Determine which measurement has more decimal places.The measurement 92.42mg has two decimal places, while the measurement 39.8mg has only one decimal place.
Compare Precision: Compare the precision based on the number of decimal places. A measurement with more decimal places is considered to be more precise because it indicates a finer level of measurement.
Conclude Measurement: Conclude which measurement is more precise. Since 92.42mg has more decimal places than 39.8mg, it is the more precise measurement.