Question

10. In a class of 40 students 20% are girls. How many boys are there in the class?​

Answer 1

Answer:

8

Step-by-step explanation:

40/100*20=8

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Answer 2

Answer:

32

Step-by-step explanation:

Total percentage of students = 100%

Girls percentage = 20%

Boys percentage = 100 - 20 = 80%

Find 80% of 40.

$\frac{8 0\times 40}{100} = 32$