Answer:
b = 48
Step-by-step explanation:
b / 4 = 12
b / 4 * 4 = 12 * 4
b = 48
48 would be in that place because 12 x 4 would get you to 48, which means that 48 is the answer for this one. Hope this helped. I had to edit the answer out because it glitched, sorry :/