please solve this.. ..
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so L+B=230
lb=12000
L=12000/B
so
B^2+12000-230b=0
now break it you find two values of B. use it after that use eq 1 and find L
lb=12000
L=12000/B
so
B^2+12000-230b=0
now break it you find two values of B. use it after that use eq 1 and find L
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