Respuesta :
Number of pies = 3×12 = 36
Pies contained chocolate = [tex] \frac{1}{2} [/tex]×36 = 18
Pies contained marshmallows = [tex] \frac{2}{3} [/tex]×36 = 24
Pies contained cayenne = [tex] \frac{3}{4} [/tex]×36 = 27
Pies contained soy nut = [tex] \frac{1}{6} [/tex]×36 = 6
Pies that don't contain any of these 36-(18+24+27+6) = 25 pies
Pies contained chocolate = [tex] \frac{1}{2} [/tex]×36 = 18
Pies contained marshmallows = [tex] \frac{2}{3} [/tex]×36 = 24
Pies contained cayenne = [tex] \frac{3}{4} [/tex]×36 = 27
Pies contained soy nut = [tex] \frac{1}{6} [/tex]×36 = 6
Pies that don't contain any of these 36-(18+24+27+6) = 25 pies