BMAT 2016 · Question 7 · Ratio/Proportion/Percentage

Citizens of Beematia pay tax on their incomes each calendar year, as follows:

In 2014, Paul paid a total of $5600 t a x o nhi sye a r ’ s in co m e . I n 2015, h o w e v er, h e p ai d$ 800 less than in 2014, despite earning $2000 more. What was Paul’s total income in 2015?