 
 <translate> Give the step-by-step reasoning process and then the final answer. Rebecca drinks half a bottle of soda a day. She bought three 6-packs of sodas the last time she was at the store. How many bottles of soda will she have left after four weeks? <hau> Bayyana tsarin tunani mataki-mataki sannan kuma amsar karshe. Rebecca tana shan rabin kwalban soda a rana. Ta sayi kwalaye shida na soda sau uku lokacin da ta kasance a shagon. Kwalban soda nawa ne za ta rage bayan makonni huɗu? 