Question
Owen gave 18 of his pens to Oliver, 19 of his remaining pens to Billy and 16 of the rest of his pens to Wesley. He then had 140 pens left. How many pens had he at first?
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Owen gave 18 of his pens to Oliver, 19 of his remaining pens to Billy and 16 of the rest of his pens to Wesley. He then had 140 pens left. How many pens had he at first?