contestada

Ammar hikes 2 3/4 miles of nature trail in 1 hour and 15 minutes. How many miles of trail does ammar hike per hour?

Respuesta :

Ammar hikes 2.75 miles in 75 minutes so he hikes 2.75 miles in 1.25 hours.  If you divide 2.75 by 1.25, you find his rate per hour:  2.2 miles per hour.