Respuesta :

GEMDAS: Grouping (Parenthesis), Exponents, Multiplicatio/Divison (left to right), Addition/Subtraction (left to right)

I will walk you through this problem:
(15 + 50 - 5) / 12

So, 15 plus 50 is 65. 5 subtracted from 65 is 60.

So now, your equation looks like this:
60/12

60 divided by 12 is 5, because 5 multiplied by 12 is 60.

So your answer is...??