The 12 ounces bottle of shampoo cost less
Rate is a ratio that compares two quantities of different units. Therefore,
12 ounce of shampoo cost $4.20. Therefore, the rate is as follows
16 ounces bottles cost $6.88. Therefore, the rate is as follows:
Therefore, the 12 ounces bottle of shampoo cost less. The 12 ounces bottle of shampoo cost $0.35 per ounce while the 16 ounces bottles of shampoo cost $0.43 per ounce.
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