a man owns 1 / 3 of market reserch beauro buzness , and sells 3 / 5 of his shares for 15000 rs , what is the value of buzness ?
n0 = 1.0
n1 = 3.0
n2 = 3.0
n3 = 5.0
n4 = 15000.0
t0 = n0 / n1
t1 = n1 / n3
t2 = t0 * t1
answer = n4 / t2
print(answer)