What is the scale factor for the set of similar figures?
a concave quadrilateral with one side labeled twenty feet. an arrow points from that figure toward a second concave quadrilateral with a corresponding side labeled seven feet.

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