Samuel has a collection of toy cars. his favorites are the 27 red ones which make up 60%, percent of his collection. how many toy cars does samuel have?

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?