We have been given that
It will cost $16 to host 4 attendees
To find the maximum number of attendees that fit into his $20 budget.
Step 1: Obtain the relationship
Since the relationship is directly proportional
If
C represents cost
and A represents attendees,
then mathematically, we can represent the relationship as follow
When c= $16 and a=4
The value of the constant will be
Hence the relationship is
Step 2: Find the number of attendees that will fit into the $20 budget
In this case, we will find A
Answer = 5 attendees