Sam practices his guitar for 9 hours each week he practices each song for 3 1/2 hours. what is the greatest number of song he can practice in a week

2 songs.    

Step-by-step explanation:

Let x be the number of songs.

We have been given that Sam practices his guitar for 9 hours each week. He practices each song for 3 1/2 hours. So the time taken to practice x songs will be 3.5x.

To find the greatest number of song that Sam can practice we can set an inequality as:

Let us divide both sides of our inequality by 3.5.

Therefore, Sam can practice 2 songs in a week.

the 3rd on is correct

step-by-step explanation:

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: