 
 <prompt> ```Daria just collect new credit card so she fit buy some furniture. Daria get $500 wey she don save to pay for the furniture wey she go buy, but the remaining money go dey for her credit card statement till the next month, when she fit pay am with interest. She buy couch wey be $750, table wey be $100 and lamp wey be $50. After she don pay the initial $500, how much she still dey owe before interest?``` <response>: ```Daria spend $750 + $100 + $50 on furniture = $900 total on furniture.
Of dat $900 wey she spend, she fit pay $500 now, so $900 - $500 = $400 wey Daria still dey owe.

The final answer: 400.``` 