how to solve this? how
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hello. yhhvghvfhhvghjvgyuhvfyjbffy
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9 , 3 , 15
Step-by-step explanation:
Total students = 30
percentage of history museum = 30%
= 30×30÷100 = 9
percentage of art gallery = 10%
=30×10÷100 = 3
percentage of natural preserve = 50%
=30×50÷100 = 15
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