Ann and tom are in a 10-week reading program. ann reads 3 books each week. tom reads 4 books each week. how many more books does tom read at the end of 10 weeks than ann reads

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