Hi IrishBecca,

Ok, let's set it up.

Letr= Dexter's rate

Lett= Dexter's time

Let260= Dexter's distance

Letr - 10= Gail's rate

Lett + 2= Gail's time

Let330= Gail's distance

D = rt

(1)

(2)

------------------------------------------

(1)

(2)

Solve (2) fort,then substitute back into (1) to findr.