Plz,
if you answer the questions i will mark you brainliest

1- what age group represents the highest percentage of taxpayers in 2016?
2- what age groups have seen the sharpest increase as a percentage of taxpayers from 2008 to 2016?
3- research has found that it has become more difficult for teens to find part-time and summer work. use data from this chart to support this point.
4- what do you think causes the percent of filers to jump so dramatically between the under-18 group and the 18-26 group?
5- what might have to happen in the us for any dramatic changes to occur in future versions of this graph?