Answer:
6
Step-by-step explanation:
on top,bottom and four on every sides.
x + 47 = 92. <--- x represents the number of 3rd graders
x +47-47 = 92-47
x=45
There are 45 third grader. Hope this helped!
The answer is $213 because you subtract the price sold by the price he bought them for and then you add them together (see work)