Price elasticity of demand

formula for income elasticity is:
  ∆Qs/Qs /∆P/P
Finally, we got the answer that the income elasticity of demand is ELASTIC (0, 12 < 1, 25)
Moreover, we can understand that this good is positive=normal good , because in the answer there is NO negative sign 
(Authors calculation) 
                                                                                                 (Sloman, J. and Garratt, D., (2019)

https://daryo.uz/2021/01/27/ozbekistonda-2020-yilda-ortacha-oylik-ish-haqi
https://daryo.uz/2020/01/28/2019-yilda-moliya-sohasi-xodimlarining-ortacha-ish-haqi