Ms. christen bought a package of pens. out of every 10 pens,6 are black. if there are 70 pens in the pack what fraction of the pens in the pack are black what percent of the pens are black

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company. how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans? the scale on the y-axis could be changed to 0–100. the scale on the y-axis could be changed to 25–40. the interval of the y-axis could be changed to count by 5s. the interval of the y-axis could be changed to count by 20s.