perimeter of a rectangle is 480 if it's length is increased by 10% and breadth is decreased by 20% we get the same parameter find the length and breadth of rectangle. please fast I'll mark u as brainlist please
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Let length of perimeter be x unit
And also breadth be y unit.
2(x+y)=480
If length is increased by 10% then it becomes 110x/100
If breadth is decreased by 20% then it becomes 80y/100
A/q 2(110x/100+80y/100)=480 .Sorry for inconvenience, Iwill later accomplished it
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