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Howcan renewable energy benefit the environment? Explain your answer withreasonable examples

How many square are there?

Last weekend, Roland went to anexhibition near his house. He rode his new bicycle gifted by his mother forwinning the Maths Puzzle Competition. After reaching the exhibition, Ronald sawthat there were 14 tricycles and bicycles in total. If there were a total 38wheels, how many tricycles were there in the park?