 
 <translate> In a factory, there are 3 machines working 23 hours a day. The owner decided to buy a fourth machine, which works only 12 hours a day. One machine can produce 2 kg of material every hour. The factory sells the produced material for $50 per 1 kg. How much can this factory earn in one day? Let's think first. Chain of thought: <ibo> N'otu ụlọ ọrụ, e nwere igwe atọ na-arụ ọrụ awa iri abụọ na atọ n'ụbọchị. Onye nwe ya kpebiri ịzụta ígwè ọrụ nke anọ, bụ́ nke na-arụ ọrụ nanị awa 12 n'ụbọchị. Otu igwe nwere ike imepụta ihe ruru kilogram abụọ kwa awa. Ụlọ ọrụ ahụ na-ere ihe ndị e mepụtara maka $50 kwa kilogram. Ego ole ka ụlọ ọrụ a nwere ike ịkpata n'otu ụbọchị? Ka anyị buru ụzọ chee echiche. Ụzọ iche echiche: 