Mathematics, 17.03.2021 23:50 aisatubrodie4626

I went to Washington DC from Boston, starting out with 55 mph speed. Then, the speed changed to 75 mph. I traveled 630 miles in 10 hours. At what time did I start driving faster? (Example: 1:05 p. m)

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I went to Washington DC from Boston, starting out with 55 mph speed. Then, the speed changed to 75 m...