302.5 grams
5 significant figures.
4 significant figures.
2 of them.
There are 3 significant figures in 94.2.
No, the one with the least.
4 significant figures.
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
When adding or subtracting measurements, the result should have the same number of decimal places as the measurement with the fewest decimal places. When multiplying or dividing measurements, the result should have the same number of significant figures as the measurement with the fewest significant figures.
When performing addition and subtraction operations with measurements of different significant figures, the result should be rounded to the same number of decimal places as the measurement with the fewest significant figures.
When multiplying/dividing measurements the answers needs to have the same amound significant figures as the one with the LEAST amount
2.31 has 3 significant figures 4 has 1 significant figure 8.123 has 4 significant figures
4 significant figures.