hard · GMAT Quant
An AI research lab uses two types of processing clusters, Cluster A and Cluster B. Cluster A has a task completion rate of 92 percent, and Cluster B has a task completion rate of 80 percent.
If the average completion rate for all tasks processed by both clusters is 89 percent, what is the ratio of the number of tasks processed by Cluster A to the total number of tasks processed?
- dfrac34
- dfrac13
- dfrac31
- dfrac14
- dfrac23
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