@LasfordMuyatso

100%÷160%×120=(100%÷160%)×120
                              =(0.625)×120
                              =0.625×120
                              =75.
Answer.         C    =75

@robertoilustre7787

120 is to160%  as  x is to  100%  120/160 : : x/100.  160(x)=120(100).      X=1200/160=75 ans