Question:
In a school, 55% of the pupils are girls and the rest are boys. As a school, 40% of the boys wear spectacles and 60% of the pupils wear spectacles.
(a) What percentage of the pupils are girls who wear spectacles?
(b) 208 girls do not wear spectacles. How many pupils are there altogether?
Solution:
![P6 / ACS / 2020 / SA2 Prelims / Paper 1 – Q07 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/05/P6_SA2_2020_ACS_Paper1_Q07-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / Nan Hua / 2019 / SA2 / Paper 2 – Q17 [5 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2020/07/P6_Nan_Hua_2019_Prelims_Paper2_Q17-Qns.jpg?resize=400%2C260&ssl=1)