Answer:
Let t represents for ticket and l represents for lunch.
As per the given statement: Dan bought 3 ticket refills and a lunch for $10.35
then, we have
[tex]3t + l = \$10.35[/tex]
Also, it is given that Bob bought 2 ticket refills and the lunch for $8.35.
⇒[tex]2t + l = \$8.35[/tex]
(a)
System of an equations are:
[tex]3t + l = \$10.35[/tex]
[tex]2t + l = \$8.35[/tex]
(b)
Let x-coordinate represents ticket refills and y-coordinates represents lunch
You can see the graph of the given equation as shown below in the attachment.
(c)
To find the cost of each items;
Using graph to estimate the cost of each items;
then;
Cost of ticket refills(t) = $2
and
Cost of lunch(l) = $4.35