in a class 3/5 of 45 students are boys find the number of girls
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Solution:
Solution: 3x+2x=45
Solution: 3x+2x=45 5x=45
Solution: 3x+2x=45 5x=45 x=9
Solution: 3x+2x=45 5x=45 x=9 ∴ Boys:girls in ratio 27:18
Solution: 3x+2x=45 5x=45 x=9 ∴ Boys:girls in ratio 27:18 Number of girls in class is 18
Solution: 3x+2x=45 5x=45 x=9 ∴ Boys:girls in ratio 27:18 Number of girls in class is 18 Number of boys in class is 27
Solution: 3x+2x=45 5x=45 x=9 ∴ Boys:girls in ratio 27:18 Number of girls in class is 18 Number of boys in class is 27 Ratio of boys to total students is 27:45that is 3:5
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