Answer:
8/24 = 1/3
10/20 = 1/2
9/18 = 1/2
8/48 = 1/6
12/24 = 1/2
56/80 = 7/10
30/50 = 3/5
32/48 = 2/3
20/30 = 2/3
15
Step-by-step explanation:
2(5) +5
10 + 5 = 15
12 and 13 because elmo
i think the answer is b or e but most likely b