-20 = -5(g – 3)

Help me please!

The decibel level of sound is 50 db greater on a busy street than in a quiet room where the intensity of sound is watt/m2. the level of sound in the quiet room is db, and the intensity of sound in the busy street is watt/m2. use the formula , where is the sound level in decibels, i is the intensity of sound, and is the smallest sound intensity that can be heard by the human ear (roughly equal to watts/m2).

Anyone know? will mark brainliest if correct!

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15