this bar graph shows the percentage increase in the no. of electric vehicle sales for six countries, in 2014 and 2015 .an increase of 100 percent means the no. of electric vehicle sales was double the previous year. in how many countries did the no. of electric vehicle sales more than double in both years .

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?