A class of 20 girls and 30 boys arranged a picnic. However, only 30% of the girls and 40% of the boys attended the picnic. What percent of the class attended the picnic?
Created: 6 years ago |
Updated: 3 years ago
best des
No. of girls attended picnic = 20 × 30% = 6
No. of boys attended picnic = 30×40% = 12
% of students attended picnic = 18/50 × 100% = 36 %
Md Azizur Rahman
Founder of Satt
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