The result of a number,when decreased by 20% is 20.Find this number.
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1
x-x×20% = 20
or, x-(x/5)=20
or, (5x-x)/5 = 20
or, 4x= 100
or, x = 25
hence That number is 25 .Hope it helps mate
or, x-(x/5)=20
or, (5x-x)/5 = 20
or, 4x= 100
or, x = 25
hence That number is 25 .Hope it helps mate
Answered by
0
answer this question 4
deslyndouglas1990:
how u got 4
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