The intensity of a sound emitted by a speaker at is [N]x10[n…

The intensity of a sound emitted by a speaker at is [N]x10[n] W/m2 at a distance of 3 meters. Compute the relative sound intensity level of the sound in dB.  Use 1×10-12 W/m2 for the threshold of hearing.  Do not include the units in the answer and round to the nearest decibel (ones place).