 
 <translate> Edmund can wrap 90 / 18 = 5 gift boxes per day. Therefore, he will be able to wrap 5 x 3 = 15 gift boxes every 3 days. The answer: 15. <hau> Edmund zai iya kunsa 90 / 18 = akwatunan kyauta 5 a kowace rana. Saboda haka, zai iya kunsa akwatunan kyauta 5 x 3 = 15 kowane kwana 3. Amsar ita ce: 15. 