medium · GMAT Quant
An analyst is comparing two subscription models. Model X has a monthly fixed fee of F and a usage rate of r per unit. Model Y has no fixed fee but a usage rate of q per unit, where q > r.
At what monthly usage level U do both models result in the same total cost?
- F(q - r)
- dfracFq - r
- dfracq - rF
- F + q + r
- dfracFq + r
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