A survey of shoppers at a grocery store found that 40% of shoppers were buying food for a week or more. If 50 shoppers were surveyed, how many shoppers were buying food for a week or more?
1 answer
The number of shoppers buying food for a week or more is 40/100 * 50 shoppers = <<40/100*50=20>>20 shoppers. Answer: \boxed{20}.