After 23 years
hope this is helpful!
Answer:
1
Step-by-step explanation:
3
There are 15 shells all together
there is 5 friends
15 divided by 5 is 3
Therefore the answer is three
19/4
0.5=12/10a-5.2
1/2=6/5a-26/5
5=12a-52
-12a=-57
