Raghubir after travelling 84 km, found that if he travelled at 5km an hour more, he would have taken 5 hours less. He actually travelled at a rate of ?
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Answer:
actual speed is 7km/hour
Step-by-step explanation:
84/s-84(s-15)=5. afer solving this fully we found (s+12)(s-7)=0 . then our answer is 7km/hour
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