In a class of 80 students, 25% are girls, If 10% of the boys and 20% of the girls attended a picnic, what percent of the class did attent?
Created: 6 years ago |
Updated: 2 years ago
best des
Percentage of class attending picnic = 20% of 25% + 10% of 75% = 5% + 7.5% = 12.5%
Md Azizur Rahman
Founder of Satt
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