The penalty rates for working on weekends are higher than on weekdays.

The credit ratings of the company have improved significantly.

The rate of exchange between the two currencies is constantly fluctuating.

This is the highest-rated restaurant in town.

The excursion rate for the tour is $50 per person.

The hotel received first-rates reviews from all the guests.

The rate of speed at which the car was traveling was incredible.

The birth rates in developed countries have been declining over the past decade.

The movie was so tenth-rate that I couldn't even finish watching it.

The Nyquist rate is the minimum sampling rate required to accurately reconstruct a signal.