Question

Cooking time 15 minutes to be ready for breakfast at 08:15

Answer 1

Answer: 08:00

Explanation:

If you want breakfast to be ready at 08:15 and the cooking time is 15 minutes, you need to start cooking at:

08:15 - 00:15 = 08:00

So you need to start cooking at 08:00 in order to have breakfast ready by 08:15.