the length of a rectangle is reduced by 20 % . by what % would the width have to be increased to maintainthe original area ?
n0 = 20.0
t0 = 100.0 - n0
t1 = t0 / 100.0
t2 = 1.0 - t1
t3 = t2 / t1
answer = t3 * 100.0
print(answer)