Question

Nails are usually sold by mass rather than by number, or count. Describe how you could determine the number of nails in a
500

g
500 g box.

Answer 1

To determine the number of nails in a 500g box, you would need to know the mass of an individual nail.

Here's how you can find the number of nails:

Weigh a small number of nails to find their average mass. Let's say the average mass of one nail is 5g.

Divide the total mass of the box by the average mass of one nail: Number of nails = Total mass of the box / Average mass of one nail Number of nails = 500g / 5g Number of nails = 100

So, if the average mass of one nail is 5g, there would be approximately 100 nails in a 500g box. It's important to note that this is an estimate, as nail masses can vary slightly. If precision is crucial, a larger sample size of nails should be weighed to obtain a more accurate average mass.

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