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In covering a distance of 30km.'A' takes 2 hours more

In covering a distance of 30km.'A' takes 2 hours more than 'B'. If 'A' doubles his speed,he would take 1 hour less than 'B' .
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2. asked by help
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In covering a distance of 30km.'A' takes 2 hours more than 'B'. If 'A' doubles his speed,he would take 1 hour less than 'B' .
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2. asked by dy
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A motorist travels for 30km at xkm/h and for 90km at ykm/h and takes 2½ hours for the journey. If the speeds are interchanged
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Distance (miles) Time (hours)7.5 1 15 2 22.5 3 30 4 The table represents the distance covered by Emma over several hours on a
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A boy walked for 4 hours and cycled for 3 hours,covering a total distance of 74 kilometers,later he walked for 2 hours and
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a small airplane flies a straight line at the speed of 225 km/hrs. How long does it takes the plane to fly in 30km in minute,
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2. asked by Anonymous
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Kendra rides a bicycle on a path that is 54 miles. Her average speed is 9 miles per hour. To find about how long the trip takes,
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A boy starts with initial speed u and mouse in a straight line with constant acceleration it has been be after covering a
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A car takes 3 hours to travel a distance of 240 km with a speed of 80 km/h while a motorbike can cover the same distance in 4
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2. asked by McKenna Louise
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If it takes B hours to walk a certain distance at the rate of 3 miles per hour, the number of hours it takes to return the same
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2. asked by Victoria
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