A class of 60 students has an average height of 200 cm. Six students whose average height is 120 cm, left the class and six others whose average height is 134 cm, joined. Calculate the new average height of the students of the class (in cm) is?	Choose the correct choice from the following
A) 231.4 cm
B) 301.4 cm
C) 201.4 cm
D) 221.4 cm
E) 101.4 cm
Total height = 200 * 60= 
<gadget id="calculator">200 * 60</gadget>
<output>12_000</output>
12000 cm.   Total height of those who left= 120 * 6= 
<gadget id="calculator">120 * 6</gadget>
<output>720</output>
720   Total height of those who joined= 134 * 6= 
<gadget id="calculator">134 * 6</gadget>
<output>804</output>
804   New average= [12000 - 720 + 804 ] / 60 = 12084/60 cm.   = 201.4   Answer:201.4 cm
<result>C</result>
A class of 60 students has an average height of 200 cm. Six students whose average height is 120 cm, left the class and six others whose average height is 134 cm, joined. Calculate the new average height of the students of the class (in cm) is?