SubArea: Linear functionsLevel: CProject ID: 9000009307Accepted: 1Clonable: 0Easy: 0The sound velocity at the temperature 0∘C is 331m/s. An increase of the temperature by 1∘C increases the speed of velocity by 0.6m/s. Estimate the sound speed at the temperature 18∘C.341.8m/s341.2m/s348m/s349m/s