Please help with log problem

[From: ] [author: ] [Date: 11-12-22] [Hit: ]

sound level of mower : 109 dB
sound level of amplifier : 118 dB
How many times is amp. louder than mower
30 points immediate to best answer

Amplfier is 118/109 - 1 = 0.0826 = 8.26% louder than mower.

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