The distance he can dig is 57/7 m deep
The formula for calculating the speed or rate of digging is given as;
Speed = distance/Time
Given the following
Speed = 19/14 meters per hour.
Time = 6hours
Substitute
Distance = 19/14 * 6
Distance = 114/14
Distance = 57/7 meters
Hence the distance he can dig is 57/7 m deep
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