Question

Please help for 20 points

A person is carrying three boxes of masses 1.473 kg, 3.2 kg and 2.49 kg. What is the total mass of the boxes (1.473 + 3.2 + 2.49 ) to the correct number of significant figures?



7.163



7.16



7.2

Answer 1

7.16

Step-by-step explanation:

it might be wrong careful