Carry out the following conversions. (a) How many grams of meat are in a quarter-pound hamburger (0.25 lb)?

Verified step by step guidance

Step 1: Understand the conversion needed. We need to convert pounds (lb) to grams (g).

Step 2: Use the conversion factor between pounds and grams. 1 pound (lb) is equal to 453.592 grams (g).

Step 3: Set up the conversion equation. Multiply the mass in pounds by the conversion factor to convert it to grams.

Step 4: Perform the multiplication. Multiply 0.25 lb by 453.592 g/lb to find the mass in grams.

Step 5: Write down the result from the multiplication to find the number of grams in the quarter-pound hamburger.

Verified video answer for a similar problem:

This video solution was recommended by our tutors as helpful for the problem above.

Video duration:

Was this helpful?

Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Unit Conversion

Unit conversion is the process of converting a quantity expressed in one unit to another unit. In this case, we need to convert pounds to grams. Understanding the conversion factors, such as 1 pound being equal to approximately 453.592 grams, is essential for accurately performing the conversion.

Mass and Weight

Mass is a measure of the amount of matter in an object, typically measured in grams or kilograms, while weight is the force exerted by gravity on that mass. In this question, we focus on mass, as we are interested in the grams of meat in the hamburger, which is a direct measurement of the substance itself.

Precision in Measurements

Precision refers to the degree of refinement in a measurement, indicating how close multiple measurements are to each other. When converting units, it is important to maintain precision to ensure that the final answer is accurate. This is particularly relevant when dealing with food measurements, where slight variations can affect nutritional calculations.

Recommended video:

Guided course