 
 <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: <hau> Ka bayyana a sauƙaƙe dalilin da ya sa 192 ita ce amsar da ta dace ga: Janet tana da kasuwancin sayar da abin wuya na al'ada ga karnuka da kuliyoyi. Idan yana daukan inci 18 na nailan don yin wuyan kare da inci 10 don yin wuyan cat, nawa nailan take bukata don yin wuyan kare 9 da wuyan cat 3? Bayani: 