Respuesta :

12 x 3= 36
So the bill is $36
40-36= 4
$4 will be given as change.
badatmath130

Answer:$4.00

Step-by-step explanation: 12 x 3 = 36

20 x 2 = 40

40 - 36 = 4

Have a good day #pickme4brainliest:)