 
 <translate> Question: In Johnstown, the population is 80 and every single person drives by themselves to work. Each car on a road pollutes 10 pounds of carbon a year. A single bus pollutes 100 pounds of carbon a year. A bus can hold 40 people. The town decides to start running a bus and 25% of the people who used to drive now take the bus. How many fewer pounds of carbon are now emitted per year? Think carefully first, then make a decision: <ibo> Ajụjụ: Na Johnstown, ndị bi na ya dị mmadụ 80 na onye ọ bụla n'ime ha na-eji ụgbọala aga ọrụ. Ụgbọala ọ bụla na-agba n'okporo ụzọ na-emebi ihe dị ka kilogram 10 nke carbon kwa afọ. Nanị otu bọs na-emetọ 100 pound nke carbon kwa afọ. Bọs nwere ike ịba mmadụ iri anọ. Obodo ahụ kpebiri ịmalite ịgba bọs na pasent 25 nke ndị na-akwọbu ụgbọala na-agba bọs ugbu a. Ego ole ka a na-ewepụta kwa afọ? Buru ụzọ chee echiche nke ọma, kpebizie ihe ị ga-eme: 