Question

Total these measurements. Your answer should indicate the proper accuracy. Be sure to include the units in your answer. (Remember when adding figures, you need to round your answer so that it reflects the figure in the problem with the least amount of significant figures to the right of the decimal if a decimal is present).
1.2 g
2.2 g
3.6 g
5.1 g
0.2 g

Answer 1

Answer:

10

Explanation:

This is tough. The last number  0.2 has only one significant figure. So while the sum of all the numbers is 12.3, you must only leave one sig figure. Rounding to the tenths gives 10.