There are 138 people seated at the tables in a banquet hall. Each table can seat 12 people. All the tables are full except one.
How many full tables are there?
2 answers:
You might be interested in
Answer:
Step-by-step explanation:
we are given
y varies directly as x
so, we can write equation as
where
k is constant of proportionality
We have
at x=-1 , y=6
so, we can use it to find k
so, we get
now, we can plug it back
now, we can plug x=5
and we get
