The ratio of breadth and length is 8:5.If the breadtjh is 60 m less than the length .What is the perimeter of the plot?
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b= 5x
L=8x
5x=8x-60
5x-8x=-60
-3x=-60
x= -60/-3
x = 20
b= 5x=5×20=100
L= 8x= 8×20= 160
perimeter of the plot= 2(l+b)
= 2(160+100)
=2×260
=520
L=8x
5x=8x-60
5x-8x=-60
-3x=-60
x= -60/-3
x = 20
b= 5x=5×20=100
L= 8x= 8×20= 160
perimeter of the plot= 2(l+b)
= 2(160+100)
=2×260
=520
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