Posted by Chris on .
When the temperature is 68°F, the speed of sound in air is approximately 343 meters per second. Approximately how many kilometers does sound travel in five seconds?
Can some one help with the steps?

math 7th 
Ms. Sue,
343 * 5 = 1715 meters
1 km = 1000 m
1715 / 1000 = _______ km in 5 seconds 
math 7th 
Chris,
Thanks Ms. Sue I see what I forgot to do.

math 7th 
Ms. Sue,
You're welcome, Chris. :)

math 7th 
Anonymous,
If 3 inches represent 18 miles what do 7 inches represent

math 7th 
nword,
so what is the answer

math 7th 
cool,
the answers is 26

math 6th 
damon,
000320