Mathematics, 12.06.2021 03:00, u8p4
Vivian drove home from college traveling an average speed of 63 mph and drove back to the college the following week at an average speed of 68.9 mph. If the total round trip took 10 hours, how much time did it take Vivian to drive from home back to college? Express the time in hours and minutes.
Answers: 3
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The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
Answers: 1
Vivian drove home from college traveling an average speed of 63 mph and drove back to the college th...
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