The average height of the students in a class of 12 is 110 cm. If 18 m – McqOptions

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1.	The average height of the students in a class of 12 is 110 cm. If 18 more students with an average height of 115 cm join the class, what will be the new average height be ?
A.	92 cm
B.	95 cm
C.	102 cm
D.	113 cm
Answer» E.

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