Question

a car takes 9 h to cover a distance between x and y find time taken to travel at 20km/h increased
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Answer 1

Answer:

Distance=Speed×Time

When speed is 40 kmph

Distance traveled by car =40×9

                                         =360 km

When speed is 60 kmph

Time taken to complete the journey =  

60

360

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                                                            =6 hours

Step-by-step explanation: