53 divided by 3.

The answer is about 18. However, I am unsure
of what two numbers to multiply between.

You are right. 18* 3 = 54. 17*3 = 51.

I'm not sure of my answer

The answer is 270

The answer is about 19

Estemate for 53:_ 3__18

i do not know the real answer but it is surely NOT 18

its 17