50 girls and 100 boys were invited to a party . If 30% of the girls and 75% of the boys attend the party , what percentage of guests attended ?

50 girls and 100 boys were invited to a party . If 30% of the girls and 75% of the boys attend the party , what percentage of guests attended ? Correct Answer 55

30% of the girls = 30% of 50 = 15 girls 75% of the boys = 75% of 100 = 75 boys total number of guests = 100 + 50 = 150 number of guest attended = 15 + 75 = 90 percentage of guests attended = 90/150 * 100 = 60 ans:60%
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