The scale of a model train is 1 inch to 15.5 feet. One of the cars of the model train is 4 inches long. What is the length, in feet, of the actual train car

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James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=

How do i simply this radical expression?