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OpenStudy (anonymous):
A car travels a distance of 840 miles at a uniform speed if the speed of the car is increased 10 m/h more ,it takes two hours less to cover the same distance ,the original speed of the car was?
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OpenStudy (anonymous):
840=xt 840=(x+10)(t-2)
OpenStudy (anonymous):
Refer to the Mathematica solution attached.
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