Question

60℅of 70 students of a class are girls . find the number number of boys in the class also find the ratio of the number of the boys to the number of girls in class

Answer 1

no. of students =70
% of girls=60%
Therefore % of girls = 40%
No. of boys = 40/100×70
=2×14
=28
No. of girls = 70-28
=42
Ratio=28:42
=14:21
Hope this hlps u......

Answer 2

here is your answer the answer is 14:21
the process that is done by it is right in the first process so do that process by him or her .