What is the percentage of the following equation.
Started with this equation: Ed=% change in Qd/% change product
Ed= change in Qd/( )/2: % change in P= change in P/ ( ) /2
% change in Qd = 1500-500/100 = 500/100
____ $100 = $100-$200
P Q
200 500
100 1500
_____$100=$100=$200
Thank you