An Infant Weighs 10 Lbs. What Is The Infant's Weight In Grams?A. 0.004 B. 4.55 C. 10 D. 4,545
Understanding the Conversion Process
When dealing with units of measurement, it's essential to understand the conversion process between different units. In this case, we're converting the weight of an infant from pounds to grams. This requires knowledge of the conversion factors between pounds and grams.
Conversion Factors
1 pound (lb) is equal to 453.592 grams (g). This is the conversion factor we'll use to convert the infant's weight from pounds to grams.
Calculating the Infant's Weight in Grams
To calculate the infant's weight in grams, we'll multiply the weight in pounds by the conversion factor.
Weight in pounds = 10 lbs Conversion factor = 453.592 grams/lb
Weight in grams = Weight in pounds x Conversion factor Weight in grams = 10 lbs x 453.592 grams/lb Weight in grams = 4535.92 grams
Rounding the Answer
Since the options are given in a specific format, we'll round the answer to two decimal places.
Weight in grams ≈ 4535.92 grams ≈ 4535.92 grams ≈ 4,535.92 grams
Comparing the Answer with the Options
Now that we have the infant's weight in grams, let's compare it with the options given.
A. 0.004 grams B. 4.55 grams C. 10 grams D. 4,545 grams
The correct answer is D. 4,545 grams.
Conclusion
Converting the infant's weight from pounds to grams requires understanding the conversion process and using the correct conversion factor. By multiplying the weight in pounds by the conversion factor, we can calculate the infant's weight in grams. The correct answer is 4,545 grams.
Additional Information
For those interested in learning more about unit conversions, here are some additional resources:
Practice Problems
Try converting the following weights from pounds to grams:
- 5 pounds
- 20 pounds
- 50 pounds
Frequently Asked Questions
Q: What is the conversion factor between pounds and grams?
A: The conversion factor between pounds and grams is 453.592 grams/lb.
Q: How do I convert an infant's weight from pounds to grams?
A: To convert an infant's weight from pounds to grams, multiply the weight in pounds by the conversion factor (453.592 grams/lb).
Q: What is the weight of an infant that weighs 10 pounds in grams?
A: The weight of an infant that weighs 10 pounds is approximately 4535.92 grams, which can be rounded to 4535.92 grams or 4,535.92 grams.
Q: Why is it essential to understand unit conversions?
A: Understanding unit conversions is essential in various fields, including science, medicine, and engineering. It helps ensure accurate calculations and measurements, which can have significant consequences in certain situations.
Q: Can I use a calculator to convert units?
A: Yes, you can use a calculator to convert units. Many calculators have built-in conversion functions or can be programmed to perform unit conversions.
Q: What are some common unit conversions?
A: Some common unit conversions include:
- Length: inches to feet, feet to yards, yards to miles
- Weight: pounds to kilograms, kilograms to grams
- Temperature: Fahrenheit to Celsius, Celsius to Kelvin
- Time: seconds to minutes, minutes to hours, hours to days
Q: How do I choose the correct unit of measurement?
A: To choose the correct unit of measurement, consider the context and the precision required. For example, if you're measuring the length of a room, you may use feet or inches, but if you're measuring the length of a molecule, you may use nanometers or picometers.
Q: Can I convert units in my head?
A: While it's possible to convert units in your head for simple conversions, it's often more accurate and efficient to use a calculator or a conversion chart.
Q: What are some resources for learning unit conversions?
A: Some resources for learning unit conversions include:
- Online conversion calculators
- Unit conversion charts
- Math textbooks and online resources
- Science and engineering textbooks and online resources
Common Unit Conversions
Here are some common unit conversions:
- Length:
- 1 inch = 2.54 centimeters
- 1 foot = 30.48 centimeters
- 1 yard = 0.9144 meters
- 1 mile = 1609.34 meters
- Weight:
- 1 pound = 453.592 grams
- 1 kilogram = 1000 grams
- 1 ton = 2000 pounds
- Temperature:
- 0°F = -17.78°C
- 0°C = 32°F
- 0 K = -273.15°C
- Time:
- 1 second = 0.001 seconds
- 1 minute = 60 seconds
- 1 hour = 3600 seconds
- 1 day = 86400 seconds
Practice Problems
Try converting the following weights from pounds to grams:
- 5 pounds
- 20 pounds
- 50 pounds
Use the conversion factor to calculate the weight in grams and compare it with the options given.
Conclusion
Understanding unit conversions is essential in various fields, including science, medicine, and engineering. By knowing the conversion factors and using the correct units, you can ensure accurate calculations and measurements. Remember to use a calculator or a conversion chart when necessary, and practice converting units to become more confident and proficient.