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contestada

The number of pizzas eaten at the class party is equal to one-fourth the number of students, plus two more pizzas for the adults. If nine pizzas are eaten, how many students are there?

Respuesta :

marayno1
P = 1/4S + 2 

9 = 1/4S + 2
-2             -2
--------------------

7 = 1/4S
4(7=1/4S)

28=S

There are 28 students int the class

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