Question

30% of chairs are empty 12 people occupied chair what is the total number of chairs

Answer 1

Let the total no. Of chairs be x

30% of x = 12

30/100× X = 12

X = 12×100/30

= 40 chairs

Answer 2

30% of 12

=30 × 12

__

100

=3 × 12

__

10

=3 × 6

_

5

= 0.6 × 6

= 3.6

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