In what situations is it helpful to use a sample of a population? Mark all that apply. if the population is very large if the po
pulation is very small if it would take a lot of time to survey the entire population if it would require a lot of money to survey the entire population if the population does not match the survey question
So you know 50 divided by 2 is 25, so add that to 50 to get 75. then you need to add ten more so you divide 50 by 5. so then 25+5 is 30 and 30 is 60% of 50 so it is marked up by 60% more.