Answer:
405 Calories
Explanation:
We are given in the question the following information:
Calories burnt by Sean when he runs = 9 Calories per minute
Total time Sean run for = 45 Minutes
Formula:
In order to obtain total calories lost or burned by Sean, we multiply the calories per minute by total time
Total calories lost =

=

= 405 Calories
Solution:
Thus, it can be said Sean burnt 405 Calories if he runs for 45 minutes