in class 5B,45%of students are boys and the rest are girls. the total number of students is 40. how many boys and girls are there in the class
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Answer:
boys = 18
girls = 22
Step-by-step explanation:
% of girls = 100 - 45
= 55
no. of boys = (% of boys × total students) ÷ 100
= (45×40)÷100
=18
no. of girls =(55×40)÷100
=22
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