damtofikadu0917 damtofikadu0917 19-08-2022 Social Studies contestada Suppose when price of Teff per kilos is birr20, Derartu buys 60 kilo of Teff per month; when price rise to 25 birr per kilo she will reduce it to 40 kilo per month; Compute price elasticity demand of Teff and identify level of elasticity