 
 <prompt> Aron na-eme 30 njede kwa otu usoro nke oge na otu usoro nke otu ise n'ụbọchị, na 20 njede kwa otu usoro nke oge na abụọ ise n'ụbọchị. Kedu ihe o nwere ike ị na-eme n'ụbọchị site n'ọnọdụ ise? <response>: ```Nkeji gbanwere ihe Aron na-eme vacuum: 30 minutes/ụbọchị * 3 ụbọchị/week = 90 minutes/week
Mepụta ihe Aron na-eme dusting: 20 minutes/ụbọchị * 2 ụbọchị/week = 40 minutes/week
Gbanwere ha dị ka ihe Aron na-eme nkeji na ụbọchị: 90 minutes/week + 40 minutes/week = 130 minutes/week

Nke a bụ 130.``` 