a boy swims 4 1/3km in 3 1/2 hours. how far does he swim in an hour at the same speed
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Given : 4 1/3km in 3 1/2 hours.
To find : distance in 1 hours.
Solution : 13/3 km in 7/2 hours.
1 hours = 13/3 × 2/7 = 26/21
hence, 26/21 km is answer
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