yafavshawty
yafavshawty
19-04-2017
Mathematics
contestada
What is the answer??
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hanvoldj
hanvoldj
19-04-2017
The adult population increased by 25%.
(500-400)/400=0.25 · 100=25%
25% of 120 is 30, so 120+30=150 children in 2010 A.
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