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A car is travelling at a speed of 45 km ...

A car is travelling at a speed of 45 km /hr. How for will it travel in 48 mintues ?

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To solve the problem of how far a car will travel in 48 minutes at a speed of 45 km/h, we can follow these steps: ### Step 1: Understand the formula for distance The formula to calculate distance is: \[ \text{Distance} = \text{Speed} \times \text{Time} \] ### Step 2: Convert time from minutes to hours Since the speed is given in kilometers per hour (km/h), we need to convert the time from minutes to hours. Given: - Time = 48 minutes To convert minutes to hours, we use the conversion factor that 1 hour = 60 minutes: \[ \text{Time in hours} = \frac{48 \text{ minutes}}{60} \] ### Step 3: Simplify the time conversion Now we simplify the fraction: \[ \text{Time in hours} = \frac{48}{60} = \frac{4}{5} \text{ hours} \] ### Step 4: Substitute values into the distance formula Now that we have the time in hours, we can substitute the values into the distance formula: - Speed = 45 km/h - Time = \(\frac{4}{5}\) hours So, \[ \text{Distance} = 45 \text{ km/h} \times \frac{4}{5} \text{ hours} \] ### Step 5: Calculate the distance Now we perform the multiplication: \[ \text{Distance} = 45 \times \frac{4}{5} = \frac{45 \times 4}{5} = \frac{180}{5} = 36 \text{ km} \] ### Conclusion The car will travel **36 kilometers** in 48 minutes. ---
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ICSE-SPEED ,DISTANCE AND TIME -EXERCISE 12
  1. A car is travelling at a speed of 45 km /hr. How for will it travel in...

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  2. Convert each of the following speeds into m/sec : 90km/hr

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  3. Convert each of the following speeds into m/sec : 27 km/hr

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  4. Convert each of the following speeds into m/sec : 315 km/hr

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  5. Convert each of the following speeds into m/sec : 16.2km/hr

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  6. Convert each of the following speeds in to km /hr : 35m/sec

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  7. Convert each of the following speeds in to km /hr : 14m/sec

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  8. Convert the following speed in km/hr 60 m/sec

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  9. Convert each of the following speeds in to km /hr : 3.5 m/sec

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  10. A car travels a distance of 258 km in 3 hours 35 minutes . What is the...

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  11. A train covers 14 km in 8 minutes . What us the speed of the train ?

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  12. A man can walk 8 km in 1 hour 15 minutes .Find his speed.

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  13. Rahul cycles at 12 km per hour .How much distance does he cover in 36 ...

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  14. Ravi walks at a uniform speed of 4 km per hour . How much time does he...

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  15. A train is running at 45 km per hour . How far does it go in 8 seconds...

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  16. Which is more : a speer of 36 km/hr or a speed of 10.5m/sec ?

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  17. A car , running at 45 "km/hr" takes 6 hours to cover a journey . At ...

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  18. A car covers 100 km in first 2 hours , 64 km in the next 1 hour and 7...

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  19. A bus covers 100 km in first 2 hours ,64 km in the next 1 hour and 72...

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  20. An aerplane covers 2500 km,1200 km and 500 km at the rate of 500 km/hr...

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  21. An scooterist travels at 36 km/hr for 5 hours and at 45 km/hr for 4 ho...

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