Question

there are 120 people attending a wedding reception. There are 16 tables. Some are round and some are square. the round table seats 8 people and the square seat 6. how many of each type of table must there be

Answer 1

R+s=16
8*r+6*s=120

r=16-s

8*(16-s)+6*s=120
128-8s+6s=120
-2s=-8
2s=8
s=4
r=16-4

Answer 2

120/14= 8.5 and one thing if they have litter kids they
can set on mom or dad lab. Or foot they can set to eat