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Distance varies directly as time increases, the distance traveled increases proportionally?
Distance varies directly as time increases, the distance traveled increases proportionally. The speed of sound in air is about 335 feet per second. How long would it take for sound to travel 18,425 feet
A. 50 second
B. 55 second
C. 60 second
D. 65 second
- az_lenderLv 72 months agoFavorite Answer
18425 ft / (335 ft/s)
= about 55000 s / 1000 ft = 55 seconds.
Use a calculator if you prefer.