SOLUTION: a car traveled 1350 mi at a certain speed. if the speed had been 9 mph faster, the trip could have been made in 5 hr less time. find the speed
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Question 1010012
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a car traveled 1350 mi at a certain speed. if the speed had been 9 mph faster, the trip could have been made in 5 hr less time. find the speed
Answer by
josgarithmetic(39617)
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RT=D uniform travel rates rule
speed time distance DONE r t d IF r+k t-h d
Solve for unknowns t and r.
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