It is the last one I’m pretty sure
Ken has 17 nickels and 8 dimes.
(.05)(N)+(.10)(D)=1.65
Cardiovascular fitness exercises strengthen the heart and lungs.
Cardiovascular exercises basically consist of activities that will get your heart rate up. Doing so, it will strengthen your heart along with your lungs due to the increase of your heart rate.
Like throwing up because it makes sense
