 
 <translate> She uses 2 pencils a day because 10 / 5 = 2. She will use 90 pencils in 45 days because 2 x 45 = 90. She will need 3 packs of pencils because 90 / 30 = 3. She will spend $12 because 3 x 4 = 12. Final answer: 12. <ibo> Ọ na-eji pensụl abụọ kwa ụbọchị n'ihi na 10 / 5 = 2. Ọ ga-eji pensụl 90 n'ime ụbọchị 45 n'ihi na 2 x 45 = 90. Ọ ga-achọ pensụl atọ n'ihi na 90 / 30 = 3. Ọ ga-emefu $12 n'ihi na 3x4=12. Azịza ya bụ: 12. 