Answer:
Choice A is the lowest price per ounce
Explanation:
Choice A: 5 ounces of raisins for $1.49
Cost of 5 ounces of raisins = $1.49
Cost of 1 ounce of raisins =

=

Unit rate =$ 0.298
Choice B: 12 ounces of raisins for $3.59
Cost of 12 ounces of raisins = $3.59
Cost of 1 ounce of raisins =

=

Unit rate =$0.299
Hence Choice A is the lowest price per ounce