I believe 156 because each person would have had to make 12 phone calls and there are 13 people so 12x13
Answer:
1
Explainion show in picture above
Answer:
THERE IS NO SIMPLEST FORM OMG THIS IS SO HARD. I'M EINSTEINS GREAT NEICE AND THIS IS STILL HARD
Step-by-step explanation:
Answer is 100.....
506.00 divided by 5.06