The chart below shows the number of households in the US by their annual income in 2007,2011 and 2015.
Summarise the information by selectig and reporting the maain features and make the compariosn where relevant.
The chart below gives information on the percentage of British people giving money to charity for the years 1990 and 2010.
Summarise the information by selectig and reporting the main features and make comparisons where relevant.