 
<translate> Garin ya kasance yana fitar da kilo 800 na carbon a shekara saboda 80 x 10 = 800. 20 yanzu ɗauki bas saboda 80 x.25 = 20. Mutane 60 har yanzu suna tuki saboda 80 - 20 = 60. Wadannan mutane 60 suna samar da fam 600 na carbon domin 60 x 10 = 600. Birnin yanzu yana fitar da fam 700 na carbon saboda 100 + 600 = 700. Garin yana fitar da fam 100 na carbon yanzu saboda 800 - 700 = 100. Amsar ita ce 100. <eng> The town used to emit 800 pounds of carbon a year because 80 x 10 = 800. 20 now take the bus because 80 x .25 = 20. 60 people still drive because 80 - 20 = 60. Those 60 people create 600 pounds of carbon because 60 x 10 = 600. The town now emits 700 pounds of carbon because 100 + 600 = 700. The town emits 100 fewer pounds of carbon now because 800 - 700 = 100. So the answer is 100. 