Respuesta :

Edood
Soda = x
Popcorn = $2.75 + x

4(x+2.75) + 4x = $49
4x + 11 + 4x = $49
8x + 11 = $49
8x = $38
x = $4.75
1 Soda = $4.75

1 Popcorn = x + 2.75
4.75 + 2.75 = $7.5