Problema Solution
Driving Speed:
Kaylee's Lexus travels 30 mph faster than Gavin's Harley. In the same time that Gavin travels 75 miles, Kaylee travels 120 miles. Find their speeds.
Answer provided by our tutors
k = 30 + g
gt = 75
kt = 120
75/g = 120/k
75/g = 120/(g + 30)
120g = 75g + 2250
45g = 2250
g = 2250/45
g = 50
therefore the lexus traveled at 80mph, harley at 50mph