human
Harold had 100 marbles. He kept 20 marbles and shared the rest evenly among his 5 friends. How many marbles did each friend get?
assistant
How many marbles did Harold share? ** Harold shared 100 - 20 = <<100-20=80>>80 marbles with his friends.
How many marbles did each friend get? ** Therefore, his 5 friends got 80/5 = <<80/5=16>>16 marbles each.
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