 
 <translate> Peter has 15 birds. 1/3 are ducks. The rest are chickens and require special feed that costs $2 per bird. How much does it cost to feed the chickens? Let's answer step by step: <ibo> Peter nwere nnụnụ iri na ise. Otu ụzọ n'ụzọ atọ bụ ọbọgwụ. Ndị nke ọzọ bụ ọkụkọ, ha na-achọkwa nri pụrụ iche nke na-efu dollar abụọ maka nnụnụ nke ọ bụla. Ego ole ka ọ na-eri iji nye ụmụ ọkụkọ nri? Ka anyị zaa ya otu otu: 