Question

A swimmer resting on a raft notices 12 wave crests pass him in 18s. The distance between one crest and the next crest is 2.6 m. What is the speed of sound if the temperature of the air where the simmer rests is 23 degrees Celsius?

Answer 1

55.6m

Step-by-step explanation:

basically you can add to get you reasonable answer but you start with your biggest number