can someone hep me with this?

Answer:
Since they're similar rectangles
p/h = m/g
48/12 = m/5
m = 48 x 5/(12)
m = 20.
OPTION B✅
Answer:
answer b.
Step-by-step explanation:
if h=12 and p=48
so 12×4=48
g=5
so m= 5×4=20