hi guys
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Answer:
Step-by-step explanation:
boys=1200
girls=600
passed=42% boys=0.42*1200=42*12=504
30% girls=0.3*600=180
failed=(1200-504)+(600-180)=696+420=1116
failed%=1116/1800*100=1116/18
=62
Answered by
1
Step-by-step explanation:
this is answer of your questions
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