answer of question 7...
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Given, ratio of (l) and (b) =5:3
let, length be 5x and breadth be 3x
fencing means perimeter
perimeter = total cost for fencing
let, length be 5x and breadth be 3x
fencing means perimeter
perimeter = total cost for fencing
neelimagundu:
2(5x+3x) = 3000/7.50
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