 
<translate> Mary ta yi ƙoƙari ta kyautata lafiyarta ta wajen canja irin abincin da take ci, amma nauyin jikinta ya ƙaru sosai. Da farko, ta rage nauyinta da fam goma. Bayan haka, sai ta sake yin nauyi sau biyu fiye da yadda ta yi a dā. Sai ta rage nauyin jikinta sau uku fiye da yadda ta rage a dā. Amma daga baya, ta sake yin fam goma. Idan tana da nauyin kilo 99 a farkon canjin abincinta, nawa ne nauyinta na ƙarshe, a fam? Wani tunani? Dalili na mataki zuwa mataki: <eng> Mary tried to improve her health by changing her diet, but her weight bounced like a yo-yo. At first, she dropped a dozen pounds. Then, she added back twice the weight that she initially lost. Then, she dropped three times more weight than she initially had lost. But finally, she gained back half of a dozen pounds. If she weighed 99 pounds at the start of her change in diet, what was her final weight, in pounds?
Thoughts? Step-by-step reasoning: 