Problema Solution
a private airplane leaves an airport and flies due south at 192 mph. two hours later, a jet leaves the same airport and flies due south at 960 mph. when will the jet overtake the plane?
Answer provided by our tutors
let it overkae in x hr
192x =960(x-2)
192x=960x-1920
768x=1920
x= 2.5 hrs