Question

Which rate is a unit rate?

A.https://static.k12.com/bank_packages/files/media/mathml_a1ca953f5ae4d02cbc9e1327f042c0d08951426d_1.gif


B.https://static.k12.com/bank_packages/files/media/mathml_598ba458427d9093c39ced071df08b41a960ae07_1.gif


C.https://static.k12.com/bank_packages/files/media/mathml_16e9b55bb059cdceac42dc9617e8b2e6cc0d02e2_1.gif


D.https://static.k12.com/bank_packages/files/media/mathml_901da9f001b7a4e09168490cc13abda5d1bc4ab3_1.gif

Answer 1

@TheProfessor35 I Need Your Help

Answer 2

A unit rate is

\(\dfrac{some ~amount}{1~unit} \)

The denominator must be 1 unit of something.
It can be 1 dollar, 1 lb, 1 hour, 1 book, etc.