Which rate describes a unit price? a. $0.01 for 12 seconds b. $0.25 for 5 minutes c. $1.00 for 4 hours d. $5.00 for 1 day

A unit price is a price per 1 something.

It can be a price per 1 pencil, a price per 1 book, a price per 1 loaf of bread, etc.

Your choices are:

a. $0.01 for 12 seconds - - - > price per 12 seconds

b. $0.25 for 5 minutes - - - > price per 5 minutes

c. $1.00 for 4 hours - - - > price per 4 hours

d. $5.00 for 1 day - - - > price per 1 day

Only one choice is a price power 1 unit.

That is the unit price.