you travel 20.0 mph for 0.500 hour, 40.0 mph for 1.00 hour, 30.0 mph for 0.500 hour, and 50.0 mph for 2.00 hours. what is the total distance traveled?200 miles170 miles165 miles160 miles
d = (20.0 mph)(0.500 hr) + (40.0 mph)(1.00 hr) + (30.0 mph)(0.500 hr) + (50.0 mph)(2.00 hr) d = 10.0 miles + 40.0 miles + 15.0 miles + 100. miles d = 165 miles