Question 1136630
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(1) When both are running, Ahmed makes up 1 meter each second on Abdullah.
(2) The number of meters Ahmed must make up on Abdullah to overtake him is 15.
(3) So the amount of time it will take Ahmed to overtake Abdullah is 15 seconds.
(4) Since Ahmed runs at 5 meters per second, he will overtake Abdullah 15*5=75 meters from the starting line.