Select values to set up a percent proportion that represents each situation. then solve each problem.

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Name the most appropriate metric unit for each measurement

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?