hard · GMAT Quant
A data-streaming service uses two servers, Alpha and Beta. Server Alpha processes data at 40 megabytes per second, and Server Beta processes data at 55 megabytes per second. Server Beta starts processing when Server Alpha has already processed 900 megabytes.
How many seconds after Server Beta starts will it have processed the same total amount of data as Server Alpha?
- 60
- 22.5
- 16.36
- 9.47
- 15
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