the difference between a number and its 3 - fourth is 100 . what is 25 % of that number ?
n0 = 3.0
n1 = 100.0
n2 = 25.0
t0 = n0 / 4.0
t1 = n2 / n1
t2 = 1.0 - t0
t3 = n1 / t2
answer = t3 * t1
print(answer)