David thinks he is overweight and calculated his bmi to be 20. david should interpret this value as his

overweight
underweight
at a healthy weight
obese

Having a BMI of 24 or less is considered a healthy weight!

Hope this helps!

At a healthy weight. Generally, a BMI 24 or below equates to a healthy weight.

i-i-i-i-i-i don't k-k-k-k-know.

answer 2 is the right one. jim should measure his snack to make sure he is using the right serving size.