Respuesta :
I would use a proportion:
336 miles/7 hours = x miles/15 hours (cross multiply)
x= 720 miles
336 miles/7 hours = x miles/15 hours (cross multiply)
x= 720 miles
The answer is 720 miles.
336/x 7/15
336 times 15=5040
5040 divided by 7= 720. X=720 miles
336/x 7/15
336 times 15=5040
5040 divided by 7= 720. X=720 miles