Traditional Culture Encyclopedia - Photography and portraiture - There are 24 more people in the Go group in Wencheng Primary School than in the Chess group, and the number of people in the Chess group is two-thirds.
There are 24 more people in the Go group in Wencheng Primary School than in the Chess group, and the number of people in the Chess group is two-thirds.
Chess group: 24×( 1+50%)
=24× 1.5
=36 people
Total population: (24+36)÷( 1-20%)
=60÷80%
=75 people
Weiqi group: 75×20%= 15 people.
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