12
Jack burned 150 calories on the elliptical and
210 calories on the treadmill. What is the ratio
of calories burned on the elliptical to calories
burned on the treadmill? Write the ratio on
simplest form.




please help !!

12 Jack burned 150 calories on the elliptical and 210 calories on the treadmill What is the ratio of calories burned on the elliptical to calories burned on the class=