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Chemistry, 13.01.2022 15:50 lydiaa1

Gail is wondering when the Sun will set. He knows that when his arm is fully extended, the width of one finger is approximately equal to the distance the Sun travels in fifteen minutes. Gail extends his arm, counts four fingers between the Sun and the horizon, and predicts the Sun will set in about one hour. How did Gail use math to help him determine approximately how long it would take for the Sun to reach the horizon? He used estimation.

He used significant figures.

He used precision.

He used accuracy.

He used summary statistics.

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