an overweight person runs 4 km everyday as an exercise. after losing 20% of his body weight, if he has to run the same distance in the same time the energy expenditure would be?
A) 20%
B) same
c) 20% less
d) 40% less

Question

an overweight person runs 4 km everyday as an exercise. after losing 20% of his body weight, if he has to run the same distance in the same time the energy expenditure would be?
A) 20%
B) same
c) 20% less
d) 40% less

anonymous · Answer

i think it will get 40% because running is inversely proportion to the weight 
greater the weight lesser will be the running and vice-versa