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Olympic speed skating have generally been decreasing over time. The formulas W=-0.20t + 55 and M=-.16t + 50 model the winning times, in seconds for

Olympic speed skating have generally been decreasing over time. The formulas W=-0.20t + 55 and M=-.16t + 50 model the winning times, in seconds for women, W, and men, M, t years after 1905. Find the values of t such that W>M. Describe what this means in terms of winning times.

What is the solution set interval notation?

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