Respuesta :
There could have been 5, 10, or 20 students at the party.
If there were 5, each student got 4 cookies and 8 slices of pizza
If there were 10, each student got 2 cookies and 4 slices of pizza
If there were 20, each student got 1 cookie and 2 slices of pizza
If there were 5, each student got 4 cookies and 8 slices of pizza
If there were 10, each student got 2 cookies and 4 slices of pizza
If there were 20, each student got 1 cookie and 2 slices of pizza