Question: At the race track, one race car starts its engine with a resulting intensity level of 98.0 dB at point P. Then seven more cars

At the race track, one race car starts its engine with a resulting intensity level of 98.0 dB at point P. Then seven more cars start their engines. If the other seven cars each produce the same intensity level at point P as the first car, what is the new intensity level with all eight cars running?

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