 
 <translate> The fixer used 30 / 100 * 400 = 120 nails to fix the kitchen. The number of nails remaining in the container after he fixes the kitchen is 400 - 120 = 280. He also uses 70 / 100 * 280 = 196 of the nails remaining in the container to fix the fence. The total number of nails which the fixer hasn't used is 280 - 196 = 84. <hau> Mai gyarawa ya yi amfani da 30 / 100 * 400 = 120 kusoshi don gyara ɗakin dafa abinci. Adadin ƙusoshi da suka rage a cikin akwati bayan ya gyara kicin shine 400 - 120 = 280. Hakanan yana amfani da 70 / 100 * 280 = 196 na ƙusoshi da suka rage a cikin kwantena don gyara shingen. Adadin ƙusoshin da mai gyara bai yi amfani da su ba shine 280 - 196 = 84. 