 
 <prompt> Chelsea mere 4 nkesa nke cupcakes maka ihe ndi a na-eme. Nkesa nke cupcakes ebe a na-eme adighi mma na-akpọ 20 minit na nkesa nke ịsị na-akpọ 30 minit. Kedu ihe ọ bụla Chelsea mere ihe cupcakes? <response>: ```Chelsea mere 4 nkesa nke cupcakes x 20 miniti kọwaa = 80 miniti nke ịbụla.
Ọ bụrụ na ọ mere 4 nkesa nke cupcakes x 30 miniti kọwaa = 120 miniti.
Chelsea jụrụ 80 + 120 = 200 miniti iji mezie cupcakes maka ịgbakọ.

Ọ bụghịechaa ga-eji 200.``` 