It is 3/4 h before closing time at the grocery store. It takes 1/8 h for Jane to find 1 item on her shopping list. How many items can she find before the store closes? Write an equation for the situation

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels