problemrates
nounUK /ˈprɒbləmreɪts/
US /ˈprɑːbləmreɪts/
Problemrates are the number of problems you get in a certain amount of time.
The teacher wrote the problemrates on the board so we could see how many math problems we solved each minute.
OTHER MEANINGS
2. The speed at which problems appear or are solved.
Our problemrates went up after we practiced every day.
3. A measure of how often something goes wrong.
The problemrates for the new machine were very low.
4. A set of numbers showing how many issues happen over time.
The scientist compared problemrates from two different weeks.