Question

100
x
11. The number of students in a school is 4500. 60% of these are boys. If 15% of boys and 20%
of girls wear spectacles.
a. How many students of the school wear spectacles
b. What is the percentage of students wearing spectacles?​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

how many students of the school wear spectacles?