 
<translate> Ihe ị ga-echebara echiche: N'ụbọchị nke atọ, Jen nwere ọkara biskit ndị o nwere n'ụbọchị nke abụọ, n'ihi ya, n'ụbọchị nke abụọ, o nwere biskit iri na isii. N'ụbọchị nke abụọ, o nwere otu ụzọ n'ụzọ anọ nke kuki ndị o nwere n'ụbọchị nke mbụ, n'ihi ya, o ji kuki 16*4 = 64 malite n'akpa ya. <eng> Reasoning: On the third day, Jen had half of the second day’s cookies left, so on the second day, she had 8 * 2 = 16 cookies. On the second day, she had 1 / 4 of the first day’s cookies left, so she started with 16 * 4 = 64 cookies in the bag. 