three children are walking.their step measures are 36cm,72cm and 90cm.if they step from a line of AB,their steps will fall together again at line CD. what is the distance between AB and CD?EXPLAIN HOW WE GET IT
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Their steps measure 36 cm,72 cm and 90 cm. If they step from a line ab and their steps will fall together again at line CD. It means that first child will walk 6 steps to reach 360 cm.
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