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Convert each measurement to scientific notation, then perform the Indicated operations. Convert the answer to standard form. Don't forget about significant
figures.
Here is an example.
630 000 km x 4000 km
6.3 x 105 km x4.0 x10³ km = 25.2 x 10³ km = 2.5 x 10³ km²

Please complete the problem.
24 000 000 km / 12 000 h