calculate the effect changes in dimension of a rectangle will have on its area , if length is increased by 40 % and its breadth is decreased by 25 % ?
n0 = 40.0
n1 = 25.0
t0 = n0 + 100.0
t1 = 100.0 * 100.0
t2 = 100.0 - n1
t3 = t0 * t2
t4 = t3 - t1
t5 = t4 / t1
answer = t5 * 100.0
print(answer)