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Mathematics, 29.05.2020 09:57 Geo777
Rita earned a total of 568 points on her tests. If she earned a mean score of 71 points per test, how many tests did she take?
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Talia took the bus from her home to the bank and then walked back to her home along the same route. the bus traveled at an average speed of 40 km/h and she walked at an average speed of 5 km/h. to determine the time, x, that it took talia to walk home, she used the equation 40(0.9 – x) = 5x. the time of trip 2 is hours. the distance of trip 1 is km.
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Rita earned a total of 568 points on her tests. If she earned a mean score of 71 points per test, ho...
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