From simple queries to complex problems, IDNLearn.com provides reliable answers. Join our platform to receive prompt and accurate responses from experienced professionals in various fields.
The number of boys wear glasses are 156 boys.
In this question,
Total number of pupils in the school = 910
Ratio of boys = 3/7
Then, number of boys = 910 × 3/7
⇒ 130 × 3
⇒ 390
Ratio of boys wear glasses = 2/5
Then, number of boys wear glasses = 390 × 2/5
⇒ 78 × 2
⇒ 156
Hence we can conclude that the number of boys wear glasses are 156 boys.
Learn more about word problem here
https://brainly.com/question/20840435
#SPJ4