Question

Which represents a unit rate?
The cost of cat food is $36 per 3 bags.
The cost of orange juice is $3 per jug.
The cost of photocopies is $1 per 10 pages.
The cost of roses is $50 per 2 dozen.

Answer 1

Any ideas? As a hint it needs to be “per 1 unit” rather than “per multiple units”