John has $1,200 at the beginning of his trip, after spending money, he still has exactly $800 less than he spent on the trip. How much money does John still have? Options
A) $200	B) $400	C) $600	D) $800	E) $1,200
Suppose total money spent = x   Not spend (Money he still has)= x-800   x+x-800 = 1200   x= 1000   Money not spend= 1000-800= 
<gadget id="calculator">1000-800</gadget>
<output>200</output>
200   $200nswer : $200
<result>A</result>
John has $1,200 at the beginning of his trip, after spending money, he still has exactly $800 less than he spent on the trip. How much money does John still have?