 
 <prompt> Mario's salary ta zama 40% zuwa $4000 wannan shekara. Saboda haka, Sabuwar salary na Bob daga shekarar nan zai samu yawa da uku da kuma salary na Mario. Idan salary na Bob a yau ta zama 20% zuwa daga salary nasa a shekarar nan, to me yasa salary nasa a yau? <response>: ```Shekara ta ƙarshe, yanzu Bob ya samu kudin uku da kuma mako a wannan shekara, ya nuna cewa Bob ya samu $12000
Idan kudin Bob ya zama 20% wannan shekara, ya samu $2400 kuma
Kudin Bob daga baya a wannan shekara shi ne $12000+$2400= $14400

Javaba zai zama 14400.``` 