48. The price of a swatch watch increased 1 3/4 times from the price last year. If this year's price is $175, what was last year's price? a. $75 B. $100 c. $60 d. $90 e. None of these
Difficulty: Hard 49. An American Airlines trip from Boston to Los Angeles takes 8 ½ hours. Assuming we are ¼ of the way, how long has the trip taken so far?