Superman needs to save Lois from the clutches of Lex Luthor. After flying for 11 seconds, he is 1473 meters from her. Then at 13 seconds he is 1359 meters from her. What is Superman's average rate

Ahealth-food producer has 250 samples of a new snack to distribute in the mall. the producer has to keep at least 50 samples for display in the health food for the product launch. how long will the samples last if consumers are taking the samples at a rate of 25 every hour