Question
The average height of some students is 145 cm. There is an equal number of girls and boys. The average height of the girls is 138 cm. Find the average height of the boys. Give your answer in cm.
2 m

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The average height of some students is 145 cm. There is an equal number of girls and boys. The average height of the girls is 138 cm. Find the average height of the boys. Give your answer in cm.