The mass of a box is `2.3 kg`. Two marbles of masses `2.15 g and 12.39 g` are added to it . Find the total mass of the box to the correct number of significant figures.

The mass of a box is `2.3 kg`. Two marbles of masses `2.15 g and 12.39

1.	The mass of a box is `2.3 kg`. Two marbles of masses `2.15 g and 12.39 g` are added to it . Find the total mass of the box to the correct number of significant figures.
Answer» Total mass `= 2.3 + 0.00215 + 0.01239 = 2.31 kg` The total mass in appropriate significant figures will be `2.3 kg`

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The mass of a box is `2.3 kg`. Two marbles of masses `2.15 g and 12.39 g` are added to it . Find the total mass of the box to the correct number of significant figures.

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