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A chess club has 200 members.this year it decrease by 30ppl.wat the percentage of members left.show working?

by Guest65144  |  earlier

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A chess club has 200 members.this year it decrease by 30ppl.wat the percentage of members left.show working?

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  1. 100%=200

    200/100=30/X

    100x30=200xX

    3000=200X

    30=2X

    30/2=2X/2

    15=X

    100%-15%=85%


  2. 85% of the people are still there at the club

  3. 200/100=2 people is 1%

    30/2=15%

    100%-15%=85%
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