medium · GMAT Quant
A cloud computing provider charges for database storage per month according to a step schedule. The first 100 GB are free. Storage from 101 GB to 500 GB costs $0.10 per gigabyte. Storage exceeding 500 GB costs $0.08 per gigabyte. If a company receives a monthly storage bill of $64
How many gigabytes of storage did the company use during that month?
- 640 GB
- 700 GB
- 740 GB
- 800 GB
- 900 GB
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