Answer:
Altogether they need 12 tables.
Step-by-step explanation:
Given:
pilgrims brought 40 friends to dinner
Native American brought 80 friends to dinner
Total Number of friends = friends of pilgrims + Native American friends = [tex]40+80=120[/tex]
10 friends could sit at each table.
Number of Table required = [tex]\frac{120}{10}=12[/tex]