Answer:
He would spend $98 on candy bars.
Explanation:
Step 1:
To find the individual price of the candy bar divide $21 by 6 candy bars.
The answer would be $3.50 for each candy bar.
Step 2:
Now multiply the individual rate by the amount of students.
$3.50 x 28
This equals $98
Therefore the total George would spend would be $98.
Hope this helped!