 
<translate> Tana makaranta na tsawon sa'o'i 40 domin 5 x 8 = 40. Tana karatun lissafi na awa 10 a mako domin 40 x.25 = 10. Amsar ita ce 10. <eng> 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. 