gpt4 first go: If you initially set a timer for 45 minutes and there are 5 minutes left, that means 40 minutes have already passed. To make the total timer tim

gpt4 first go: If you initially set a timer for 45 minutes and there are 5 minutes left, that means 40 minutes have already passed. To make the total timer time 60 minutes, you need to add an additional 20 minutes. This will give you a total of 60 minutes when combined with the initial 40 minutes that have already passed.