Question 1
What is the answer, with the correct number of decimal places, for this problem?
4.392 g + 102.40 g + 2.51 g =
◦ 109.30 g
◦ 109 g
◦ 110 g
◦ 109.3 g
◦ 109.302 g
Question 2
The correct answer for the addition of 7.5 g + 2.26 g + 1.311 g + 2 g is ________.
◦ 10 g
◦ 13.0 g
◦ 13.071 g
◦ 13.1 g
◦ 13 g