Two friends, Jodi Cotton and Abe Mantell, go horseback riding on the same trail in the same direction. Jodis horse travels at 5 miles per hour while Abe’s horse travels at at a slower pace. After 2 hours they are 2 miles apart. Find the speed at which Abe’s horse is traveling.

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.