 
 <prompt> Barbara ta soke gudanar da kudin kafa ta sabon sauri da ke dauke da $100. Magungunan su suka ba ta $5 kowace mako, kuma ta iya sau da su duk da cewa ta so. Bayan watan 10 suka zo, saboda cewa ta dauki kudin ta don karfe biyu, Barbara yanzu kawai ta dauki $20. Me yasa ta bukaci watan guda biyu don daukar kudin idan ta hana daukar kudin ayya? <response>: ```Duk da cewa barbara ta buƙatar $100, kuma ta yanzu ta samu $20, ta zama da $100-$20 = $80 don kawo
Da cikin kudi mai amfani na $5 kowace shekara, ta buƙatar ta kawo kudi don 80/5 = 16 weeks

Javaba na farko: 16.``` 