in a class of 30 students. 10 students wear spectacles and 16 girls. there 8 boys who do not wear spectacles. How many girls wear spectacles?

Answer 1

16 girls, so 14 boys ... (30 - 16)

6 boys wear spectacles ... (14 - 8)

4 girls wear spectacles ... (10 - 6)

Answer 2

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