Question

Ken hikes a trail at a constant rate of 4/5 of a mile of a mile every 2/5 if an hour.he stops for a 3/4 hour lunch.he wants to hike at least 20 miles

Answer 1

below

Explanation:

Rate = 4/5 mi / 2/5 hr = 2 mi /hr

3/4 hr for lunch

20 miles / 2 miles/hr + 3/4 hr = 10 3/4 hr to hike 20 miles with a lunch