Question
Ethan had 11 small pebbles in each packet. He had a total of 21 packets. He gave each child 3 small pebbles at a birthday party. How many children were there at the birthday party?
4 m

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Ethan had 11 small pebbles in each packet. He had a total of 21 packets. He gave each child 3 small pebbles at a birthday party. How many children were there at the birthday party?