56
Try It! Light travels 299,792,458 meters per second, Sound travels at
332 meters per second. Use a power of 10 to compare the speed of light to
the speed of sound.
299,792,458 rounded to the greatest place value
7
There are 5 zeros in the rounded number.
The estimated speed of light

56 Try It Light travels 299792458 meters per second Sound travels at 332 meters per second Use a power of 10 to compare the speed of light to the speed of sound class=