14. Shaun has a bag with 12 yellow tiles and
14 green tiles. How many green tiles should be
added so that the ratio of yellow tiles to green
tiles is 2 to 3?

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