An amusement park sells child and adult tickets at a ratio of 8: 1. on saturday, they sold 147 more child tickets that adult tickets. how many tickets did the amusement park sell on saturday?

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).

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.