SOLUTION: Out of 24 girls 6 are 1m 15 cm in height 8 are 1m 5 cm and the rest 1m11cm. What is the aaverage height of the girls
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Question 725583: Out of 24 girls 6 are 1m 15 cm in height 8 are 1m 5 cm and the rest 1m11cm. What is the aaverage height of the girls Answer by god2012(113) (Show Source):
You can put this solution on YOUR website! Given : 6 girls height = 1m 15 cm = 115 cm
8 girls height = 1m 5 cm = 105 cm
Remaining girls = 24-14 = 10 girls height = 1m 11cm = 111 cm
Average = (6*115 + 8*105 + 10*111)/24 = 110 cm = 1m 10 cm
