Question

If five notebooks cost $5.25, how much would three note cost

Answer 1

$5.25 x 3 =$15.75

or for a more basic visual 5.25 + 5.25 +5.25 =15.75

Answer 2

5 notebook = 5.25
so, 1 notebook = 5.25/5

Now, 3 notebook would be: 5.25 * 3 / 5 = 3.15

So, your final answer is $3.15

Hope this helps!