 
 <prompt> ```Kirsty dey collect small models of animals. Di last time wey she buy some, each one cost $0.45. She save reach to buy 30 models, but wen she go the shop, she see say the price don increase to $0.50. How many models she fit buy now?``` <response>: ```Kirsty get 0.45 × 30 = $13.50 to spend buy her models.
She fit only buy 13.50 ÷ 0.50 = 27 models as the price of each individual model don increase.

The final answer: 27.``` 