 
 <translate> Explain simply why 192 is the correct answer to: Janet has a business selling custom collars for dogs and cats. If it takes 18 inches of nylon to make a dog collar and 10 inches to make a cat collar, how much nylon does she need to make 9 dog collars and 3 cat collars?. Explanation: <ibo> Kọwaa n'ụzọ dị mfe ihe mere 192 ji bụrụ azịza ziri ezi nye: Janet nwere azụmaahịa na-ere olu nkịta na nwamba. Ọ bụrụ na ọ na-ewe sentimita iri na asatọ iji mee koolu nkịta na sentimita iri iji mee koolu nwamba, ole ka ọ ga-ewe ya iji mee koolu nkịta itoolu na koolu nwamba atọ? Nkọwa: 