A number is increased 25 percentage and decrease by 20 percentage .find the percentage change in that number
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Step-by-step explanation:
let the number be x then,
increase 25%=x+1x/4 = 5x/4
decrease 20%=5x/4 into 80/100 = 5x/4 into 4/5 =
20x/20 =1x =x
the number hasn't any changes
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