A bookstore manager marks down the price of older hardcover books, which originally sell for b dollars, by 54%. Part 1 out of 4
Enter an expression for the markdown using a decimal.
The markdown is

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your