Explain how you would find the total number of outcomes if you were creating a salad with the following choices: 10 dressings, 15 vegetables, 6 cheese toppings, and 4 different crouton toppings.

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.