Question

if 140is reduced to 112,what per cent is the reduction

Answer 1

140-112=28
$\frac{28}{140} \times 100$
=20%

Answer 2

Given 140 reduced to 112 = 140 - 112

                                           = 128.

% Reduction = (28/140) * 100

                      = 0.2 * 100

                      = 20.