Answer :
To find the average mass of the block of metal, add up the mass readings and divide by 3.
The subject of this question is Physics. The grade level is High School.
To find the average mass, you need to add up the three mass readings and divide the sum by 3. In this case, the sum is 300.6 g. Dividing by 3 gives an average mass of 100.2 g.
The measurements are close together, indicating precision, but they are not exactly equal, suggesting some measurement error or uncertainty.
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