A pencil is placed next to a ruler such that the ends of it, are at $6.2 cm$ and $13.9 cm$ markings on the ruler. What is the length of the pencil?

6.7 cm

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7.3 cm

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7.7 cm

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8.3 cm

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Solution

The correct option is C $7.7 cm$
The length of any object can be calculated as the difference in the readings between the ends of the object.
Therefore, the length of the pencil is:
$13.9 cm - 6.2 cm = 7.7 cm$

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A pencil is placed next to a ruler such that the ends of it, are at 6.2 cm and 13.9 cm markings on the ruler. What is the length of the pencil?

The correct option is C 7.7 cmThe length of any object can be calculated as the difference in the readings between the ends of the object. Therefore, the length of the pencil is: 13.9 cm−6.2 cm=7.7 cm

A pencil is placed next to a ruler such that the ends of it, are at $6.2 cm$ and $13.9 cm$ markings on the ruler. What is the length of the pencil?

The correct option is C $7.7 cm$
The length of any object can be calculated as the difference in the readings between the ends of the object.
Therefore, the length of the pencil is:
$13.9 cm - 6.2 cm = 7.7 cm$