Question

<br />2. A bus travelling at 42 km/h covers a distance in 5 h. How much time would it save if it <br />increases its speed by 8 km/h?<br />​

Answer 1

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Answer 2

Answer:

speed equal to 42 kilometre per hour

time is equal to 5 hours

distance is equal to 42 multiplied by 5

=210

After increase in speed + 8 hours

speed is equal to 50 kilometre per hour

Distance is equal to 210

time is equal to 210 divided by 50

=210/50

=21/5

=4.2

Step-by-step explanation:

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