The weight of 1 cubic centimeter of iron is 7.8 grams. In what all ways can we express the relation between the weight of an object made of iron and its volume? Give a shortened version using letters.

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Solution

Weight of 1 cubic centimetre of iron = 7.8 g

Let the weight of the iron object be denoted by w and its volume by v.

Weight of the iron object = Weight of 1 cubic centimetre of iron × Volume of iron

⇒ w = v × 7.8

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The weight of 1 cubic centimeter of iron is 7.8 grams. In what all ways can we express the relation between the weight of an object made of iron and its volume? Give a shortened version using letters.

Weight of 1 cubic centimetre of iron = 7.8 g Let the weight of the iron object be denoted by w and its volume by v. Weight of the iron object = Weight of 1 cubic centimetre of iron × Volume of iron ⇒ w = v × 7.8

Weight of 1 cubic centimetre of iron = 7.8 g

Let the weight of the iron object be denoted by w and its volume by v.

Weight of the iron object = Weight of 1 cubic centimetre of iron × Volume of iron

⇒ w = v × 7.8