Question

You pay for three pies(cost 11 each)with a 50 Bill what is your change

Answer 1

$3*11=33 \ -costs \ the \ pies \\ \\ 50-33= \boxed{17 \ -is \ my \ change}$

Answer 2

The answer is $17
To get the answer, it's 3*$11=$33
Then you minus that from $50($50-$33=$17)
$17 is your change