Use Your Knowledge of English: 

1. Read the problem.

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?

2. Find the ADVERB!

"How many" NOW: what unit follows the adverb?

3. Write down the unit asked for in the answer.

_???__years avglife = xxx Given Unit