 
 <prompt> ```
One charcoal grill dey burn fifteen coals go ash every twenty minutes wey dem dey grill. The grill run reach the time wey e go burn three bags of coals. Each bag of coal get 60 coals. How long the grill run for?``` <response>: ```The grill burn 3 * 60 = 180 coals.
E dey take 20 minutes to burn 15 coals, so the grill run for 180 / 15 * 20 = 240 minutes.

Answer na 240.``` 