I've struggling all day! Help much needed! Thanks :)
Two hikers,Alan and Ben,are 12.4 miles apart walking towards each other. They meet in 4 hours. What is the rate of each hiker if Ben walks 0.5 mph faster than Alan?
Let Alan’s speed be S
Then Ben’s is: S + 0.5
Therefore, 4S + 4(S + 0.5) = 12.4
4S + 4S + 2 = 12.4
8S = 12.4 – 2
8S = 10.4
S, or Alan’s speed = , or mph
Ben’s speed = 1.3 + 0.5, or mph