 
 <translate> She is in school for 40 hours because 5 x 8 = 40. She is in math class for 10 hours a week because 40 x .25 = 10. So, the answer is 10. <ibo> Ọ na-anọ n'ụlọ akwụkwọ ruo awa 40 n'ihi na 5 x 8 = 40. Ọ na-aga klas mgbakọ na mwepụ awa iri kwa izu n'ihi na 40 x.25 = 10. Ya mere, azịza ya bụ 10. 