Respuesta :

Answer:

B. The number could be 1, 2 or 3.

Explanation:

Let the number = x

• 5 times the number = 5x

,

• Three less than 5 times a number = 5x-3

If the expression above is less than or equal to 12, we have:

[tex]5x-3\le12[/tex]

We solve for x.

[tex]\begin{gathered} 5x\le12+3 \\ 5x\le15 \\ x\le\frac{15}{5} \\ x\le3 \end{gathered}[/tex]

Since the number is less than or equal to three, the number could be 1, 2 or 3.