find the length whose 20%is 27cm
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l × 20/100 = 27
l = 2700/20
l = 270/2
l = 135 cm
Answered by
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Answer:
Let the length be x
20% of x= 27
20/100×x = 27
x= 27× 100/20
,x= 135
therefore the length is 150
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