Answer:
c,d,a
Step-by-step explanation:
6
1x2x3=6
4/5
i calculated it
key is 18
exit tag is 15
lock is 14
key*tag*lock = 3780
54/3 is 18 so each key is 18
48-key = 30 so each tag is 15 since 15+15 = 30
18*15*14=3780