the result of a number when decreased by 20% is 192 find the number
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suppose it number is x
when decrease 20 % then obtain number is 192
192 is 80 % of number x
80%.......192
100% .....?
x=100×192/80
x=240
when decrease 20 % then obtain number is 192
192 is 80 % of number x
80%.......192
100% .....?
x=100×192/80
x=240
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