
Anteneh T. answered 10/06/15
Tutor
5
(4)
PhD in Physics
let S be the salary before increase
S*3.6%=0.036S is the increase of the salary(This amount was added)
Therefore the total salary after increase is
S + 0.036S = 45948
1.036S=45948
S=44351.35
Therefore previous salary was $44351.35.