Question 309005
let Dana's rate of travel be xmph
Chuck travels at a rate of x+6 mph
.

Time taken by Dana to travel 124 miles = 124/x
Time taken by chuck in the same time = 148/x+6

124/x = 148/x+6

124(x+6)=148x
124x + 744=148x

148x-124x= 744
24x= 744

x=31 which is dan'a rate of travel
chuck travels 31 +6 = 37 mph