jennakim1313 jennakim1313

14-04-2022
Mathematics

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In a class of 90 students, the ratio of boys and girls is 4:5 Find the number of boys and girls

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Аноним Аноним

14-04-2022

Step-by-step explanation:

Number of students in class = 90

ratio of boys and girls = 4:5

sum of ratios = 9

Number of boys = 4/9 × 90

= 360/9

= 40

Number of girls = 5/9 × 90

= 450/9

= 50

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