there are 55 students in a class and 2/5 of them are girls . how many boys are there in the class
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Answered by
17
Answer:
2
---- × 55 = 22 girls in the class
5
5 2 3
---- - ----- = ------
5 5 5
3
---- × 55 = 33 boys in the class
5
Answered by
0
Assuming that there are no other genders,
since 2/5 of them are girls then 3/5 are boys.
Therefore no of boys
= 3/5 ₓ 55
= 3 ₓ 11
No of boys = 33.
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