Question

What is a reasonable estimate for the length of a real chalkboard?

Answer 1

7 feet is the average length.

Answer 2

Estimated length of a real chalkboard = 7 feet.

In inches, it is 84.

Explanation:

Estimated length of a real chalkboard = 7 feet.

1 foot = 12 inches

7 feet = 84 inches

Therefore, estimated length of a real chalkboard = 84 inches

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