Use Your Knowledge of English:1. Analyze the Units of the Answer. How many dimensions?
Insurance statistics state that a person loses 8 minutes of average life for each cigarette smoked. If there are 20 cigarettes in a pack and the average cost of cigarette is $5.00 per pack over the next 25 years, how many years of average life would a person lose for smoking 1.5 packs a day for 25 years?Years Average Life are Time units: a single (simple) dimension with a label Average Life!
2. Is there a single dimension 'number and unit' not connected to a Unit Factor in the problem?