Pablo created the bar model and equation after paying a $9.79 lunch bill with a $20 bill. What is the value of c, and what does it represent in this problem?
Answer
A
The value is $10.21, and it shows the cost of Pablo’s lunch.
B
The value is $29.79, and it shows the cost of Pablo’s lunch.
C
The value is $10.21, and it shows the change Pablo received.
D
The value is $29.79, and it shows the change Pablo received.