If an airplane was going 900 km/h and it traveled 675,000 m how long did it take to get to it's destination?
Help please!! These problems are so tricky for me!

Ihonestly don’t understand this at all

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

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