Jim drove 384 miles of a 1200 miles journey. How many more miles does he need to drive to finish his journey?	Choose the correct answer:	A) 113 miles	B) 432 miles	C) 456miles	D) 816 miles	E) 767 miles
The number of miles to drive to finish his journey is given by   1200 - 384= 
<gadget id="calculator">1200 - 384</gadget>
<output>816</output>
816 miles   correct answer 816 miles
<result>D</result>
Jim drove 384 miles of a 1200 miles journey. How many more miles does he need to drive to finish his journey?