Dhoni spent 25 percent of his earning last month on rent and 10 percent less than what he spent on rent to purchase a new dishwasher. What percent of last month's earning did Dhoni have left over? Choose the correct choice from the following options
A) 50 %  B) 55 %  C) 60 %  D) 62 %  E) 52.5 %

Rationale: "say dhoni ' s earning last month was $ 100 . dhoni spent 30 percent of his earning last month on rent - - > $ 25 on rent ; 10 percent less than what he spent on rent to purchase a new dishwasher - - > $ 25 * 0.9 = $ 22.5 on the dishwasher . left over amount 100 - ( 25 + 22.5 ) = $ 52.5 answer : e"
Answer: E