There are 5 buses for every 240 students going on a field trip. What is the maximum student allowed if there are only 3 buses?

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).

Find the quotient. 50a2 – 98b2 -5a +7b

How many grams the dog will eat in 3 days?