DETAILS MY NOTES PRACTICE ANOTHER 15. [-10.6 Points] CRAUDQL3 3.3.028. ASK YOUR TEACHER The loudness of a sound decreases as the distance from the source increases. Doubling the distance from a sound source such as a vacuum cleaner multiplies the relative intensity of the sound by 1/4. If the sound from a vacuum cleaner has a reading of 85 decibels at a distance of 3 feet, what is the decibel reading at a distance of 6 feet? (Round your answer to the nearest whole number.) dB eBook 10. [-/0.6 Points] DETAILS PRACTICE ANOTHER CRAUDQL3 3.3.013. MY NOTES ASK YOUR TEACHER A certain population is growing according to the formula N = 1360 x 1.04". What is the tripling time for this population? Round your answer to one decimal place. eBook