Albert borrowed a total of $ 6000 from john and Charlie. He paid simple interest at the rate of 7 % Per yr and 9 % per yr respectively.At the end of three years he paid $ 1494 as total interest. What is the interest paid to Brian at the end of three years?  Choose the correct choice from the following choices:	A) 571	B) 581	C) 441	D) 445	E) 631
Let x be the amount borrowed form john. So amount borrowed form Charlie = 6000-x.   1494 = 21/100x + 27/100(6000-x)   =&gt;x = 2100.   Interest paid = 3*7/100*2100= 
<gadget id="calculator">3*7/100*2100</gadget>
<output>441</output>
441.   441
<result>C</result>
Albert borrowed a total of $ 6000 from john and Charlie. He paid simple interest at the rate of 7 % Per yr and 9 % per yr respectively.At the end of three years he paid $ 1494 as total interest. What is the interest paid to Brian at the end of three years?