Daniel, Isabella, and Mia began their homework at the same time.
Daniel finished his homework in 60 minutes.
Isabella finished her homework in 50% of
Daniel's time. Mia finished her homework in
150% of Daniel's time.
How long did Mia and Isabella each work?

Amaple syrup producer records th amount of sap collected from each of his trees. the line plot shows the results for one day. what is the least amount of sap any one tree produced?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?