Two dogs, each traveling 10ft/sec, run toward each other from 500 feet apart. As they run, a flea flies from the nose of one dog to the nose of the other at 25 ft/sec. The flea flies between the dogs in this manner until it is crushed when the dogs collide. How far did the flea fly? @Algebra I

Question

Two dogs, each traveling 10ft/sec, run toward each other from 500 feet apart. As they run, a flea flies from the nose of one dog to the nose of the other at 25 ft/sec. The flea flies between the dogs in this manner until it is crushed when the dogs collide. How far did the flea fly?   @Algebra I

anonymous · Answer

figure out how long before they collide. that is the time, then multiply by 25 to get your answer