two times a number is 100% increase in the number if we take half the number would be the decrease in percent?
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let number be x.
2x+100÷100×2x=4x
half of it is 2x.
decrease in % is 50%.
2x+100÷100×2x=4x
half of it is 2x.
decrease in % is 50%.
jasmin6:
superb ❣
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