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?	Select:
A) 50%	B) 55%	C) 60%	D) 62%	E) 52.5%
Say Dhoni's earning last month was $100.   Dhoni spent 30 percent of his earning last month on rent --&gt; $25 on rent;   10 percent less than what he spent on rent to purchase a new dishwasher --&gt; $25*0.9= 
<gadget id="calculator">25*0.9</gadget>
<output>22.5</output>
$22.5 on the dishwasher.   Left over amount   100 - (25 + 22.5)= 
<gadget id="calculator">  100 - (25 + 22.5)</gadget>
<output>52.5</output>
$52.5   Answer: 52.5%
<result>E</result>
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?