50 percent of 1500 student in a school are girls and 30 percent of the boys wear spectacles . how many students in the school wear spectacles
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Answer:
1200
Step-by-step explanation:
Total number of students = 1400
Total number of girls wear spectacles = = 1500×50÷100
= 750
Total number of boys wear spectacles
=. = 1500×30÷100
= 450
Total number of students wear spectacles =Total number of girls wear spectacles +Total number of boys wear spectacles = 750 +450
= 1200
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