Respuesta :
6 for $1.25= $1.25/6= $0.21
36 for $7.20= $7.20/36= $0.20
So the 36 ears for $7.20 is the better buy by 1cent
36 for $7.20= $7.20/36= $0.20
So the 36 ears for $7.20 is the better buy by 1cent