A team of eleven footballers has an average height of 170 cm. Four footballers whose average height is 140 cm, left the team and four new others whose average height is 124 cm, joined. Calculate the new average height of the footballers (in cm) is?  Choose the correct choice from the following options:
A) 166.2 cm
B) 154.2 cm
C) 364.2 cm
D) 124.2 cm
E) 164.2 cm
Total height = 170 * 11= 
<gadget id="calculator">170 * 11</gadget>
<output>1_870</output>
1870 cm.   Total height of those who left= 140 * 4= 
<gadget id="calculator">140 * 4</gadget>
<output>560</output>
560   Total height of those who joined= 124 * 4= 
<gadget id="calculator">124 * 4</gadget>
<output>496</output>
496   New average= [1870 - 560 + 496 ] / 11 = 1806/11 cm.   = 164.2 cm   Answer:164.2 cm
<result>E</result>
A team of eleven footballers has an average height of 170 cm. Four footballers whose average height is 140 cm, left the team and four new others whose average height is 124 cm, joined. Calculate the new average height of the footballers (in cm) is?