Question

your water bottle contains 21/7 litres water you drink 10/7 litres every hours do you have enough water to last for 4 hours

Answer 1

If you drink 10/7 litres every hour then -
First hour - 10/7
Second hour - 10/7
Total - 20/7

Remaining - 1/7

The answer is no. since around the third hour itself you'll have just 1/7 litres left.

Answer 2

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