Respuesta :
Answer:
Step-by-step explanation:
no of students=420
girls percentage=40%
no of girls=40/100*420
=16800/100
=168
therefore number of girls is 168.
Answer:
Step-by-step explanation:
no of students=420
girls percentage=40%
no of girls=40/100*420
=16800/100
=168
therefore number of girls is 168.