Question

. Alex plays rugby and can burn approximately 650 calories in a 1.25-hour game. Danielle enjoys
kickboxing and can burn approximately 420 calories in a 45-minute class. Who burns calories at
a higher rate?

Answer 1

divide calories by time

make sure time units are consistent

Answer 2

Alex: 650cal./1.25hr = cal./hr.

Danielle: 420cal./0.75hr. = cal./hr.