aubrey has had to shovel her driveway after the past 7 snowstorms. this scatter plot shows how much snow…

aubrey has had to shovel her driveway after the past 7 snowstorms. this scatter plot shows how much snow fell in each storm and how long it took aubrey to shovel her driveway. shoveling the driveway there was another small snowstorm at aubreys house over the weekend. afterward, aubrey shoveled her driveway 20 minutes faster than after the lightest snowfall in the scatter plot. how long did it take to shovel her driveway this time? minutes