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Difficulty 3 of 5

Traffic is 2,000 requests/s and grows 15 percent at each month end. One instance can serve 1,000 requests/s. After six growth steps, how many instances keep planned utilization at or below 65 percent? Use compound growth and round up.

Play level

The question

Answer with one number in instances.

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Goals and limits

p99 latency
under 200 ms
Monthly cost
under 10 USD/mo
Traffic
100 req/s

Concepts

How players did

Player results load from the server.

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