a motarcyclie travels at 30km per hour and stop for half an hour at the end of every 75, km .how long will it take him to cover 375 km
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Answer:
14 hours and 30 minutes
Step-by-step explanation:
If 30km in 1 hr then,15 km in half of an hour
After 1 hour - 30km
After 2 hour - 60km
After 2 and half hours - 75kms
Rest for 1/2 hours
So after 3 hours, he covered 75 kms.
In another 3 hours, he will be covering another 75 kms
So, overall, 6 hours required for 150kms
And another 6 hours for another 150 kms
Finally, 12 hours required for 300kms.
And then there is 75 kms to cover yet..
So, he covers it in 21/2 hours (there's no rest required, because he reached destination)
So, finally 14 1/2 hours are required to complete the journey
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