Arecipe for french toast that serves 6 calls for 3/4 cup granulated sugar , one cup of evaporated milk ,3/4 teaspoon of vanilla ,and 12 thick slices of french toast . how much of each ingredient is needed to serve only 3

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