3 ms·That is not how it works. 1-((1-0.9)x0.85) = 0.915, 91.5%. 15% better.by moloch-hai 4y agoThat is not how it works. 1-((1-0.9)x0.85) = 0.915, 91.5%. 15% better.deleted 4y ago[deleted]