Mathematics, 28.03.2020 15:29, fcccxx54311

(ii) Round off the number of seconds in an hour to 1 significant figure.
4000

A plane travels at a speed of 212 mph.
b) By rounding 212 to 1 significant figure and using your answer
to part (ii), work out an estimate for the number of seconds the plane
takes to travel 1 mile.

Total marks: 4

Answers: 2

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Do you know the correct answer?

(ii) Round off the number of seconds in an hour to 1 significant figure.
4000

A pl...