Answer:
7.68 cal/sec = 0.4608 kcal/min
Step-by-step explanation:
Here, we need to convert 7.68 cal/sec to kcal/min. We know that,
, kcal is kilo calorie
Also, 1 minutes = 60 seconds
Firstly we will convert calorie to kilo calorie as,

Now converting seconds to minutes as,

So, 7.68 cal/sec = 0.4608 kcal/min
Hence, this is the required solution.