Question

There are 500 passengers on a train.
7/20 of the passengers are men.
40% of the passengers are women.
The rest of the passengers are children.
Work out the number of children on the train.

Answer 1

Answer:

no of men = 7/20 * 500

=175

no. of women = 40/100 * 500

=200

no. of children = 500 - (175+200)

=500 - 375

= 125 children.....

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Answer 2

Answer:

no of men 7/20•500 =175

no of women =40/100*500=200

total no of children =500-(175+200)

=125