Which costs the least per ounce?(1 point)

Responses

28 oz. of chocolate for $2.24
28 oz. of chocolate for $2.24

35 oz. of chocolate for $3.16
35 oz. of chocolate for $3.16

16 oz. of chocolate for $1.76
16 oz. of chocolate for $1.76

60 oz. of chocolate for $5.40

The option that costs the least per ounce is 28 oz. of chocolate for $2.24.