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Mathematics
OpenStudy (anonymous):

a truck driver plans to drive 805 km. after 5 hours she travels 470 km. if she continues driving at the same speed will she arrive at her destination within 9 hours of her starting time? a truck driver plans to drive 805 km. after 5 hours she travels 470 km. if she continues driving at the same speed will she arrive at her destination within 9 hours of her starting time? @Mathematics

OpenStudy (anonymous):

Her current speed is 470/5 which is 94 kph. Add 4*94 to 470 and seeing that it is 846 and it is greater than 805, she will indeed arrive at her destination within 9 hours of her starting time.

OpenStudy (anonymous):

9 hours

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