Use the error bands to find a close-enough round number: 2200 or 2300 mph or "almost 3 times the speed of sound on earth" Anyone pedantic enough to notice the

Use the error bands to find a close-enough round number: 2200 or 2300 mph or "almost 3 times the speed of sound on earth" Anyone pedantic enough to notice the conversion mismatch should be smart enough to understand the concept of "error bars".