Question
Justin had n tin cans of balloons. There were 21 balloons in each tin can. He lost 6 balloons and shared the remaining balloons with his 3 friends. How many balloons did each of them receive?
2 m

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Justin had n tin cans of balloons. There were 21 balloons in each tin can. He lost 6 balloons and shared the remaining balloons with his 3 friends. How many balloons did each of them receive?