A 7th grade math class is having a year end party. So far, 16 students have paid a total of $132. Write an equation for the cost c for s students.
Explain how the equation was created. If all 25 students turn in money, how much will be collected?
The class teacher contributes $25. How does this contribution affect the equation made in Part A?
Pls hurry

A) 8.25c + 25s = 206.25

B)This contribution affects the equation because it adds money and a person and because she is adding more than the normal amount that each student pays

Step-by-step explanation:

132/16= 8.25

each student paid $8.25

pie times radius square is equal to 147

when pie is 3, radius square is 49

radius is equal to 7

actual pie r square is 22/7 times 7 times 7 is 154

Step-by-step explanation:

ans is 154