Question

50% of 1500 students in a school are girls. 2/5 of the girls and 30% of the boys wear spectacles. How
many students in the school wear spectacles?​

Answer 1

Answer:

550

Step-by-step explanation:

50 =1/2

1. 1/2 * 1500=750
2. 2/5 are girls with spectacles = 2/5 *750 =300.
3. 30=1/3==1/3*750=250

so the no.of students wear spectacles are 550.