 
 <prompt> Jenine ta iya yin wanka 5 daidai kafin ta kammala. Ta buƙatar yin wanka kowace 1.5 hours da ta yi amfani da ita. Ta samu wanki goma sha biyu da ta buƙata rubutu ga 105 hours. Wanka sabon wanka ya fi $2. Me yasa ta buƙata kudi akan wanki mafi kyau don ta iya rubutu ga 105 hours? <response>: ```A wayar da aka samu ta dauka 7.5 hours saboda 5 x 1.5 = 7.5
Wayoyin da ta samu za su dauka 75 hours saboda 10 x 7.5 = 75
Ta buƙatar 30 hours mafi karancin rubutu saboda 105 - 75 = 30
Ta buƙatar 4 wayoyin da kuma ta samu su saboda 30 / 7.5 = 4
Ta kasance $8 a kan wayoyin saboda 4 x 2 = 8

Wannan shi ne jawabin.``` 